208036784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419429}}^1$

素因数の和:419468

約数の個数: 20

約数和(自身を含む): 416074560

約数和(自身を除く): 208037776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 419429, 838858, 1677716, 3355432, 6710864, 13002299, 26004598, 52009196, 104018392, 208036784]

約数ペア:

[(1, 208036784), (2, 104018392), (4, 52009196), (8, 26004598), (16, 13002299), (31, 6710864), (62, 3355432), (124, 1677716), (248, 838858), (496, 419429)]