206801700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 739952640

約数和(自身を除く): 533150940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 71, 73, 75, 76, 84, 95, 100, 105, 114, 133, 140, 142, 146, 150, 175, 190, 210, 213, 219, 228, 266, 284, 285, 292, 300, 350, 355, 365, 380, 399, 420, 426, 438, 475, 497, 511, 525, 532, 570, 665, 700, 710, 730, 798, 852, 876, 950, 994, 1022, 1050, 1065, 1095, 1140, 1330, 1349, 1387, 1420, 1425, 1460, 1491, 1533, 1596, 1775, 1825, 1900, 1988, 1995, 2044, 2100, 2130, 2190, 2485, 2555, 2660, 2698, 2774, 2850, 2982, 3066, 3325, 3550, 3650, 3990, 4047, 4161, 4260, 4380, 4970, 5110, 5183, 5325, 5396, 5475, 5548, 5700, 5964, 6132, 6650, 6745, 6935, 7100, 7300, 7455, 7665, 7980, 8094, 8322, 9443, 9709, 9940, 9975, 10220, 10366, 10650, 10950, 12425, 12775, 13300, 13490, 13870, 14910, 15330, 15549, 16188, 16644, 18886, 19418, 19950, 20235, 20732, 20805, 21300, 21900, 24850, 25550, 25915, 26980, 27740, 28329, 29127, 29820, 30660, 31098, 33725, 34675, 36281, 37275, 37772, 38325, 38836, 39900, 40470, 41610, 47215, 48545, 49700, 51100, 51830, 56658, 58254, 62196, 67450, 69350, 72562, 74550, 76650, 77745, 80940, 83220, 94430, 97090, 98477, 101175, 103660, 104025, 108843, 113316, 116508, 129575, 134900, 138700, 141645, 145124, 145635, 149100, 153300, 155490, 181405, 188860, 194180, 196954, 202350, 208050, 217686, 236075, 242725, 259150, 283290, 291270, 295431, 310980, 362810, 388725, 393908, 404700, 416100, 435372, 472150, 485450, 492385, 518300, 544215, 566580, 582540, 590862, 689339, 708225, 725620, 728175, 777450, 907025, 944300, 970900, 984770, 1088430, 1181724, 1378678, 1416450, 1456350, 1477155, 1554900, 1814050, 1969540, 2068017, 2176860, 2461925, 2721075, 2757356, 2832900, 2912700, 2954310, 3446695, 3628100, 4136034, 4923850, 5442150, 5908620, 6893390, 7385775, 8272068, 9847700, 10340085, 10884300, 13786780, 14771550, 17233475, 20680170, 29543100, 34466950, 41360340, 51700425, 68933900, 103400850, 206801700]

約数ペア:

[(1, 206801700), (2, 103400850), (3, 68933900), (4, 51700425), (5, 41360340), (6, 34466950), (7, 29543100), (10, 20680170), (12, 17233475), (14, 14771550), (15, 13786780), (19, 10884300), (20, 10340085), (21, 9847700), (25, 8272068), (28, 7385775), (30, 6893390), (35, 5908620), (38, 5442150), (42, 4923850), (50, 4136034), (57, 3628100), (60, 3446695), (70, 2954310), (71, 2912700), (73, 2832900), (75, 2757356), (76, 2721075), (84, 2461925), (95, 2176860), (100, 2068017), (105, 1969540), (114, 1814050), (133, 1554900), (140, 1477155), (142, 1456350), (146, 1416450), (150, 1378678), (175, 1181724), (190, 1088430), (210, 984770), (213, 970900), (219, 944300), (228, 907025), (266, 777450), (284, 728175), (285, 725620), (292, 708225), (300, 689339), (350, 590862), (355, 582540), (365, 566580), (380, 544215), (399, 518300), (420, 492385), (426, 485450), (438, 472150), (475, 435372), (497, 416100), (511, 404700), (525, 393908), (532, 388725), (570, 362810), (665, 310980), (700, 295431), (710, 291270), (730, 283290), (798, 259150), (852, 242725), (876, 236075), (950, 217686), (994, 208050), (1022, 202350), (1050, 196954), (1065, 194180), (1095, 188860), (1140, 181405), (1330, 155490), (1349, 153300), (1387, 149100), (1420, 145635), (1425, 145124), (1460, 141645), (1491, 138700), (1533, 134900), (1596, 129575), (1775, 116508), (1825, 113316), (1900, 108843), (1988, 104025), (1995, 103660), (2044, 101175), (2100, 98477), (2130, 97090), (2190, 94430), (2485, 83220), (2555, 80940), (2660, 77745), (2698, 76650), (2774, 74550), (2850, 72562), (2982, 69350), (3066, 67450), (3325, 62196), (3550, 58254), (3650, 56658), (3990, 51830), (4047, 51100), (4161, 49700), (4260, 48545), (4380, 47215), (4970, 41610), (5110, 40470), (5183, 39900), (5325, 38836), (5396, 38325), (5475, 37772), (5548, 37275), (5700, 36281), (5964, 34675), (6132, 33725), (6650, 31098), (6745, 30660), (6935, 29820), (7100, 29127), (7300, 28329), (7455, 27740), (7665, 26980), (7980, 25915), (8094, 25550), (8322, 24850), (9443, 21900), (9709, 21300), (9940, 20805), (9975, 20732), (10220, 20235), (10366, 19950), (10650, 19418), (10950, 18886), (12425, 16644), (12775, 16188), (13300, 15549), (13490, 15330), (13870, 14910)]