201991864

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{111229}}^1$

素因数の和:111462

約数の個数: 16

約数和(自身を含む): 380406600

約数和(自身を除く): 178414736

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 111229, 222458, 444916, 889832, 25248983, 50497966, 100995932, 201991864]

約数ペア:

[(1, 201991864), (2, 100995932), (4, 50497966), (8, 25248983), (227, 889832), (454, 444916), (908, 222458), (1816, 111229)]