207879188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{37201}}^1$

素因数の和:37343

約数の個数: 24

約数和(自身を含む): 399995904

約数和(自身を除く): 192116716

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 37201, 74402, 148804, 409211, 818422, 1636844, 4724527, 9449054, 18898108, 51969797, 103939594, 207879188]

約数ペア:

[(1, 207879188), (2, 103939594), (4, 51969797), (11, 18898108), (22, 9449054), (44, 4724527), (127, 1636844), (254, 818422), (508, 409211), (1397, 148804), (2794, 74402), (5588, 37201)]