215891608

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{99581}}^1$

素因数の和:99858

約数の個数: 16

約数和(自身を含む): 406294560

約数和(自身を除く): 190402952

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 99581, 199162, 398324, 796648, 26986451, 53972902, 107945804, 215891608]

約数ペア:

[(1, 215891608), (2, 107945804), (4, 53972902), (8, 26986451), (271, 796648), (542, 398324), (1084, 199162), (2168, 99581)]