211911700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 647458560

約数和(自身を除く): 435546860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 29, 35, 44, 50, 52, 55, 58, 65, 70, 73, 77, 91, 100, 110, 116, 130, 140, 143, 145, 146, 154, 175, 182, 203, 220, 260, 275, 286, 290, 292, 308, 319, 325, 350, 364, 365, 377, 385, 406, 455, 511, 550, 572, 580, 638, 650, 700, 715, 725, 730, 754, 770, 803, 812, 910, 949, 1001, 1015, 1022, 1100, 1276, 1300, 1430, 1450, 1460, 1508, 1540, 1595, 1606, 1820, 1825, 1885, 1898, 1925, 2002, 2030, 2044, 2117, 2233, 2275, 2555, 2639, 2860, 2900, 3190, 3212, 3575, 3650, 3770, 3796, 3850, 4004, 4015, 4060, 4147, 4234, 4466, 4550, 4745, 5005, 5075, 5110, 5278, 5621, 6380, 6643, 7150, 7300, 7540, 7700, 7975, 8030, 8294, 8468, 8932, 9100, 9425, 9490, 10010, 10150, 10220, 10439, 10556, 10585, 11165, 11242, 12775, 13195, 13286, 14300, 14819, 15950, 16060, 16588, 18850, 18980, 20020, 20075, 20300, 20735, 20878, 21170, 22330, 22484, 23287, 23725, 25025, 25550, 26390, 26572, 27521, 28105, 29029, 29638, 31900, 33215, 37700, 40150, 41470, 41756, 42340, 44660, 46574, 47450, 50050, 51100, 52195, 52780, 52925, 55042, 55825, 56210, 58058, 59276, 65975, 66430, 73073, 74095, 80300, 82940, 93148, 94900, 100100, 103675, 104390, 105850, 110084, 111650, 112420, 116116, 116435, 131950, 132860, 137605, 140525, 145145, 146146, 148190, 163009, 166075, 192647, 207350, 208780, 211700, 223300, 232870, 260975, 263900, 275210, 281050, 290290, 292292, 296380, 302731, 326018, 332150, 365365, 370475, 385294, 414700, 465740, 521950, 550420, 562100, 580580, 582175, 605462, 652036, 664300, 688025, 725725, 730730, 740950, 770588, 815045, 963235, 1043900, 1164350, 1210924, 1376050, 1451450, 1461460, 1481900, 1513655, 1630090, 1826825, 1926470, 2119117, 2328700, 2752100, 2902900, 3027310, 3260180, 3653650, 3852940, 4075225, 4238234, 4816175, 6054620, 7307300, 7568275, 8150450, 8476468, 9632350, 10595585, 15136550, 16300900, 19264700, 21191170, 30273100, 42382340, 52977925, 105955850, 211911700]

約数ペア:

[(1, 211911700), (2, 105955850), (4, 52977925), (5, 42382340), (7, 30273100), (10, 21191170), (11, 19264700), (13, 16300900), (14, 15136550), (20, 10595585), (22, 9632350), (25, 8476468), (26, 8150450), (28, 7568275), (29, 7307300), (35, 6054620), (44, 4816175), (50, 4238234), (52, 4075225), (55, 3852940), (58, 3653650), (65, 3260180), (70, 3027310), (73, 2902900), (77, 2752100), (91, 2328700), (100, 2119117), (110, 1926470), (116, 1826825), (130, 1630090), (140, 1513655), (143, 1481900), (145, 1461460), (146, 1451450), (154, 1376050), (175, 1210924), (182, 1164350), (203, 1043900), (220, 963235), (260, 815045), (275, 770588), (286, 740950), (290, 730730), (292, 725725), (308, 688025), (319, 664300), (325, 652036), (350, 605462), (364, 582175), (365, 580580), (377, 562100), (385, 550420), (406, 521950), (455, 465740), (511, 414700), (550, 385294), (572, 370475), (580, 365365), (638, 332150), (650, 326018), (700, 302731), (715, 296380), (725, 292292), (730, 290290), (754, 281050), (770, 275210), (803, 263900), (812, 260975), (910, 232870), (949, 223300), (1001, 211700), (1015, 208780), (1022, 207350), (1100, 192647), (1276, 166075), (1300, 163009), (1430, 148190), (1450, 146146), (1460, 145145), (1508, 140525), (1540, 137605), (1595, 132860), (1606, 131950), (1820, 116435), (1825, 116116), (1885, 112420), (1898, 111650), (1925, 110084), (2002, 105850), (2030, 104390), (2044, 103675), (2117, 100100), (2233, 94900), (2275, 93148), (2555, 82940), (2639, 80300), (2860, 74095), (2900, 73073), (3190, 66430), (3212, 65975), (3575, 59276), (3650, 58058), (3770, 56210), (3796, 55825), (3850, 55042), (4004, 52925), (4015, 52780), (4060, 52195), (4147, 51100), (4234, 50050), (4466, 47450), (4550, 46574), (4745, 44660), (5005, 42340), (5075, 41756), (5110, 41470), (5278, 40150), (5621, 37700), (6380, 33215), (6643, 31900), (7150, 29638), (7300, 29029), (7540, 28105), (7700, 27521), (7975, 26572), (8030, 26390), (8294, 25550), (8468, 25025), (8932, 23725), (9100, 23287), (9425, 22484), (9490, 22330), (10010, 21170), (10150, 20878), (10220, 20735), (10439, 20300), (10556, 20075), (10585, 20020), (11165, 18980), (11242, 18850), (12775, 16588), (13195, 16060), (13286, 15950), (14300, 14819)]