199925912

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{190769}}^1$

素因数の和:190906

約数の個数: 16

約数和(自身を含む): 377724600

約数和(自身を除く): 177798688

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 190769, 381538, 763076, 1526152, 24990739, 49981478, 99962956, 199925912]

約数ペア:

[(1, 199925912), (2, 99962956), (4, 49981478), (8, 24990739), (131, 1526152), (262, 763076), (524, 381538), (1048, 190769)]