210868460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 517466880

約数和(自身を除く): 306598420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 122, 190, 209, 220, 244, 305, 380, 418, 610, 671, 827, 836, 1045, 1159, 1220, 1342, 1654, 2090, 2318, 2684, 3308, 3355, 4135, 4180, 4636, 5795, 6710, 8270, 9097, 11590, 12749, 13420, 15713, 16540, 18194, 23180, 25498, 31426, 36388, 45485, 50447, 50996, 62852, 63745, 78565, 90970, 100894, 127490, 157130, 172843, 181940, 201788, 252235, 254980, 314260, 345686, 504470, 554917, 691372, 864215, 958493, 1008940, 1109834, 1728430, 1916986, 2219668, 2774585, 3456860, 3833972, 4792465, 5549170, 9584930, 10543423, 11098340, 19169860, 21086846, 42173692, 52717115, 105434230, 210868460]

約数ペア:

[(1, 210868460), (2, 105434230), (4, 52717115), (5, 42173692), (10, 21086846), (11, 19169860), (19, 11098340), (20, 10543423), (22, 9584930), (38, 5549170), (44, 4792465), (55, 3833972), (61, 3456860), (76, 2774585), (95, 2219668), (110, 1916986), (122, 1728430), (190, 1109834), (209, 1008940), (220, 958493), (244, 864215), (305, 691372), (380, 554917), (418, 504470), (610, 345686), (671, 314260), (827, 254980), (836, 252235), (1045, 201788), (1159, 181940), (1220, 172843), (1342, 157130), (1654, 127490), (2090, 100894), (2318, 90970), (2684, 78565), (3308, 63745), (3355, 62852), (4135, 50996), (4180, 50447), (4636, 45485), (5795, 36388), (6710, 31426), (8270, 25498), (9097, 23180), (11590, 18194), (12749, 16540), (13420, 15713)]