220173512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2117053}}^1$

素因数の和:2117072

約数の個数: 16

約数和(自身を含む): 444581340

約数和(自身を除く): 224407828

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2117053, 4234106, 8468212, 16936424, 27521689, 55043378, 110086756, 220173512]

約数ペア:

[(1, 220173512), (2, 110086756), (4, 55043378), (8, 27521689), (13, 16936424), (26, 8468212), (52, 4234106), (104, 2117053)]