205430384

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{113623}}^1$

素因数の和:113744

約数の個数: 20

約数和(自身を含む): 401547216

約数和(自身を除く): 196116832

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 113623, 227246, 454492, 908984, 1817968, 12839399, 25678798, 51357596, 102715192, 205430384]

約数ペア:

[(1, 205430384), (2, 102715192), (4, 51357596), (8, 25678798), (16, 12839399), (113, 1817968), (226, 908984), (452, 454492), (904, 227246), (1808, 113623)]