216951056

素因数分解:

$2^4\times 7^1\times {\mathrm{1937063}}^1$

素因数の和:1937078

約数の個数: 20

約数和(自身を含む): 480391872

約数和(自身を除く): 263440816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1937063, 3874126, 7748252, 13559441, 15496504, 27118882, 30993008, 54237764, 108475528, 216951056]

約数ペア:

[(1, 216951056), (2, 108475528), (4, 54237764), (7, 30993008), (8, 27118882), (14, 15496504), (16, 13559441), (28, 7748252), (56, 3874126), (112, 1937063)]