266918410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3671}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 525066624

約数和(自身を除く): 258148214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 3671, 6610, 7271, 7342, 14542, 18355, 36355, 36710, 40381, 72710, 80762, 201905, 403810, 2426531, 4853062, 12132655, 24265310, 26691841, 53383682, 133459205, 266918410]

約数ペア:

[(1, 266918410), (2, 133459205), (5, 53383682), (10, 26691841), (11, 24265310), (22, 12132655), (55, 4853062), (110, 2426531), (661, 403810), (1322, 201905), (3305, 80762), (3671, 72710), (6610, 40381), (7271, 36710), (7342, 36355), (14542, 18355)]