199056275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2671}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 270363648

約数和(自身を除く): 71307373

約数列:

[1, 5, 11, 25, 55, 271, 275, 1355, 2671, 2981, 6775, 13355, 14905, 29381, 66775, 74525, 146905, 723841, 734525, 3619205, 7962251, 18096025, 39811255, 199056275]

約数ペア:

[(1, 199056275), (5, 39811255), (11, 18096025), (25, 7962251), (55, 3619205), (271, 734525), (275, 723841), (1355, 146905), (2671, 74525), (2981, 66775), (6775, 29381), (13355, 14905)]