151856920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223319}}^1$

素因数の和:223347

約数の個数: 32

約数和(自身を含む): 361778400

約数和(自身を除く): 209921480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 223319, 446638, 893276, 1116595, 1786552, 2233190, 3796423, 4466380, 7592846, 8932760, 15185692, 18982115, 30371384, 37964230, 75928460, 151856920]

約数ペア:

[(1, 151856920), (2, 75928460), (4, 37964230), (5, 30371384), (8, 18982115), (10, 15185692), (17, 8932760), (20, 7592846), (34, 4466380), (40, 3796423), (68, 2233190), (85, 1786552), (136, 1116595), (170, 893276), (340, 446638), (680, 223319)]