208029908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1801}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 370548864

約数和(自身を除く): 162518956

約数列:

[1, 2, 4, 67, 134, 268, 431, 862, 1724, 1801, 3602, 7204, 28877, 57754, 115508, 120667, 241334, 482668, 776231, 1552462, 3104924, 52007477, 104014954, 208029908]

約数ペア:

[(1, 208029908), (2, 104014954), (4, 52007477), (67, 3104924), (134, 1552462), (268, 776231), (431, 482668), (862, 241334), (1724, 120667), (1801, 115508), (3602, 57754), (7204, 28877)]