201992012

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 356385120

約数和(自身を除く): 154393108

約数列:

[1, 2, 4, 311, 397, 409, 622, 794, 818, 1244, 1588, 1636, 123467, 127199, 162373, 246934, 254398, 324746, 493868, 508796, 649492, 50498003, 100996006, 201992012]

約数ペア:

[(1, 201992012), (2, 100996006), (4, 50498003), (311, 649492), (397, 508796), (409, 493868), (622, 324746), (794, 254398), (818, 246934), (1244, 162373), (1588, 127199), (1636, 123467)]