207289810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 485436672

約数和(自身を除く): 278146862

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 361, 455, 494, 631, 665, 722, 910, 1235, 1262, 1330, 1729, 1805, 2470, 2527, 3155, 3458, 3610, 4417, 4693, 5054, 6310, 8203, 8645, 8834, 9386, 11989, 12635, 16406, 17290, 22085, 23465, 23978, 25270, 32851, 41015, 44170, 46930, 57421, 59945, 65702, 82030, 83923, 114842, 119890, 155857, 164255, 167846, 227791, 287105, 311714, 328510, 419615, 455582, 574210, 779285, 839230, 1090999, 1138955, 1558570, 1594537, 2181998, 2277910, 2961283, 3189074, 5454995, 5922566, 7972685, 10909990, 14806415, 15945370, 20728981, 29612830, 41457962, 103644905, 207289810]

約数ペア:

[(1, 207289810), (2, 103644905), (5, 41457962), (7, 29612830), (10, 20728981), (13, 15945370), (14, 14806415), (19, 10909990), (26, 7972685), (35, 5922566), (38, 5454995), (65, 3189074), (70, 2961283), (91, 2277910), (95, 2181998), (130, 1594537), (133, 1558570), (182, 1138955), (190, 1090999), (247, 839230), (266, 779285), (361, 574210), (455, 455582), (494, 419615), (631, 328510), (665, 311714), (722, 287105), (910, 227791), (1235, 167846), (1262, 164255), (1330, 155857), (1729, 119890), (1805, 114842), (2470, 83923), (2527, 82030), (3155, 65702), (3458, 59945), (3610, 57421), (4417, 46930), (4693, 44170), (5054, 41015), (6310, 32851), (8203, 25270), (8645, 23978), (8834, 23465), (9386, 22085), (11989, 17290), (12635, 16406)]