201211402

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 355680000

約数和(自身を除く): 154468598

約数列:

[1, 2, 7, 14, 37, 74, 259, 311, 518, 622, 1249, 2177, 2498, 4354, 8743, 11507, 17486, 23014, 46213, 80549, 92426, 161098, 323491, 388439, 646982, 776878, 2719073, 5438146, 14372243, 28744486, 100605701, 201211402]

約数ペア:

[(1, 201211402), (2, 100605701), (7, 28744486), (14, 14372243), (37, 5438146), (74, 2719073), (259, 776878), (311, 646982), (518, 388439), (622, 323491), (1249, 161098), (2177, 92426), (2498, 80549), (4354, 46213), (8743, 23014), (11507, 17486)]