208739700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 288

約数和(自身を含む): 763145600

約数和(自身を除く): 554405900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 27, 30, 36, 38, 39, 45, 50, 52, 54, 57, 60, 65, 75, 76, 78, 90, 95, 100, 108, 114, 117, 130, 135, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 270, 285, 300, 313, 325, 342, 351, 380, 390, 450, 468, 475, 494, 513, 540, 570, 585, 626, 650, 675, 684, 702, 741, 780, 855, 900, 939, 950, 975, 988, 1026, 1140, 1170, 1235, 1252, 1300, 1350, 1404, 1425, 1482, 1565, 1710, 1755, 1878, 1900, 1950, 2052, 2223, 2340, 2470, 2565, 2700, 2817, 2850, 2925, 2964, 3130, 3420, 3510, 3705, 3756, 3900, 4069, 4275, 4446, 4695, 4940, 5130, 5634, 5700, 5850, 5947, 6175, 6260, 6669, 7020, 7410, 7825, 8138, 8451, 8550, 8775, 8892, 9390, 10260, 11115, 11268, 11700, 11894, 12207, 12350, 12825, 13338, 14085, 14820, 15650, 16276, 16902, 17100, 17550, 17841, 18525, 18780, 20345, 22230, 23475, 23788, 24414, 24700, 25650, 26676, 28170, 29735, 31300, 33345, 33804, 35100, 35682, 36621, 37050, 40690, 42255, 44460, 46950, 48828, 51300, 53523, 55575, 56340, 59470, 61035, 66690, 70425, 71364, 73242, 74100, 77311, 81380, 84510, 89205, 93900, 101725, 107046, 109863, 111150, 118940, 122070, 133380, 140850, 146484, 148675, 154622, 160569, 166725, 169020, 178410, 183105, 203450, 211275, 214092, 219726, 222300, 231933, 244140, 267615, 281700, 297350, 305175, 309244, 321138, 333450, 356820, 366210, 386555, 406900, 422550, 439452, 446025, 463866, 535230, 549315, 594700, 610350, 642276, 666900, 695799, 732420, 773110, 802845, 845100, 892050, 915525, 927732, 1070460, 1098630, 1159665, 1220700, 1338075, 1391598, 1546220, 1605690, 1784100, 1831050, 1932775, 2087397, 2197260, 2319330, 2676150, 2746575, 2783196, 3211380, 3478995, 3662100, 3865550, 4014225, 4174794, 4638660, 5352300, 5493150, 5798325, 6957990, 7731100, 8028450, 8349588, 10436985, 10986300, 11596650, 13915980, 16056900, 17394975, 20873970, 23193300, 34789950, 41747940, 52184925, 69579900, 104369850, 208739700]

約数ペア:

[(1, 208739700), (2, 104369850), (3, 69579900), (4, 52184925), (5, 41747940), (6, 34789950), (9, 23193300), (10, 20873970), (12, 17394975), (13, 16056900), (15, 13915980), (18, 11596650), (19, 10986300), (20, 10436985), (25, 8349588), (26, 8028450), (27, 7731100), (30, 6957990), (36, 5798325), (38, 5493150), (39, 5352300), (45, 4638660), (50, 4174794), (52, 4014225), (54, 3865550), (57, 3662100), (60, 3478995), (65, 3211380), (75, 2783196), (76, 2746575), (78, 2676150), (90, 2319330), (95, 2197260), (100, 2087397), (108, 1932775), (114, 1831050), (117, 1784100), (130, 1605690), (135, 1546220), (150, 1391598), (156, 1338075), (171, 1220700), (180, 1159665), (190, 1098630), (195, 1070460), (225, 927732), (228, 915525), (234, 892050), (247, 845100), (260, 802845), (270, 773110), (285, 732420), (300, 695799), (313, 666900), (325, 642276), (342, 610350), (351, 594700), (380, 549315), (390, 535230), (450, 463866), (468, 446025), (475, 439452), (494, 422550), (513, 406900), (540, 386555), (570, 366210), (585, 356820), (626, 333450), (650, 321138), (675, 309244), (684, 305175), (702, 297350), (741, 281700), (780, 267615), (855, 244140), (900, 231933), (939, 222300), (950, 219726), (975, 214092), (988, 211275), (1026, 203450), (1140, 183105), (1170, 178410), (1235, 169020), (1252, 166725), (1300, 160569), (1350, 154622), (1404, 148675), (1425, 146484), (1482, 140850), (1565, 133380), (1710, 122070), (1755, 118940), (1878, 111150), (1900, 109863), (1950, 107046), (2052, 101725), (2223, 93900), (2340, 89205), (2470, 84510), (2565, 81380), (2700, 77311), (2817, 74100), (2850, 73242), (2925, 71364), (2964, 70425), (3130, 66690), (3420, 61035), (3510, 59470), (3705, 56340), (3756, 55575), (3900, 53523), (4069, 51300), (4275, 48828), (4446, 46950), (4695, 44460), (4940, 42255), (5130, 40690), (5634, 37050), (5700, 36621), (5850, 35682), (5947, 35100), (6175, 33804), (6260, 33345), (6669, 31300), (7020, 29735), (7410, 28170), (7825, 26676), (8138, 25650), (8451, 24700), (8550, 24414), (8775, 23788), (8892, 23475), (9390, 22230), (10260, 20345), (11115, 18780), (11268, 18525), (11700, 17841), (11894, 17550), (12207, 17100), (12350, 16902), (12825, 16276), (13338, 15650), (14085, 14820)]