203931310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{4129}}^1$

素因数の和:4596

約数の個数: 32

約数和(自身を含む): 401436000

約数和(自身を除く): 197504690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 2245, 4129, 4490, 4939, 8258, 9878, 20645, 24695, 41290, 45419, 49390, 90838, 227095, 454190, 1853921, 3707842, 9269605, 18539210, 20393131, 40786262, 101965655, 203931310]

約数ペア:

[(1, 203931310), (2, 101965655), (5, 40786262), (10, 20393131), (11, 18539210), (22, 9269605), (55, 3707842), (110, 1853921), (449, 454190), (898, 227095), (2245, 90838), (4129, 49390), (4490, 45419), (4939, 41290), (8258, 24695), (9878, 20645)]