209676796

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{126923}}^1$

素因数の和:126993

約数の個数: 24

約数和(自身を含む): 426464640

約数和(自身を除く): 216787844

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 126923, 253846, 507692, 888461, 1776922, 3553844, 7488457, 14976914, 29953828, 52419199, 104838398, 209676796]

約数ペア:

[(1, 209676796), (2, 104838398), (4, 52419199), (7, 29953828), (14, 14976914), (28, 7488457), (59, 3553844), (118, 1776922), (236, 888461), (413, 507692), (826, 253846), (1652, 126923)]