201979816

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{223429}}^1$

素因数の和:223548

約数の個数: 16

約数和(自身を含む): 382065300

約数和(自身を除く): 180085484

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 223429, 446858, 893716, 1787432, 25247477, 50494954, 100989908, 201979816]

約数ペア:

[(1, 201979816), (2, 100989908), (4, 50494954), (8, 25247477), (113, 1787432), (226, 893716), (452, 446858), (904, 223429)]