199986904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1922951}}^1$

素因数の和:1922970

約数の個数: 16

約数和(自身を含む): 403819920

約数和(自身を除く): 203833016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1922951, 3845902, 7691804, 15383608, 24998363, 49996726, 99993452, 199986904]

約数ペア:

[(1, 199986904), (2, 99993452), (4, 49996726), (8, 24998363), (13, 15383608), (26, 7691804), (52, 3845902), (104, 1922951)]