207622690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 433226880

約数和(自身を除く): 225604190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 821, 1045, 1210, 1331, 1642, 2090, 2299, 2662, 4105, 4598, 6655, 8210, 9031, 11495, 13310, 15599, 18062, 22990, 25289, 31198, 45155, 50578, 77995, 90310, 99341, 126445, 155990, 171589, 198682, 252890, 343178, 496705, 857945, 993410, 1092751, 1715890, 1887479, 2185502, 3774958, 5463755, 9437395, 10927510, 18874790, 20762269, 41524538, 103811345, 207622690]

約数ペア:

[(1, 207622690), (2, 103811345), (5, 41524538), (10, 20762269), (11, 18874790), (19, 10927510), (22, 9437395), (38, 5463755), (55, 3774958), (95, 2185502), (110, 1887479), (121, 1715890), (190, 1092751), (209, 993410), (242, 857945), (418, 496705), (605, 343178), (821, 252890), (1045, 198682), (1210, 171589), (1331, 155990), (1642, 126445), (2090, 99341), (2299, 90310), (2662, 77995), (4105, 50578), (4598, 45155), (6655, 31198), (8210, 25289), (9031, 22990), (11495, 18062), (13310, 15599)]