219967022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{28649}}^1$

素因数の和:29011

約数の個数: 16

約数和(自身を含む): 360990000

約数和(自身を除く): 141022978

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 28649, 57298, 315139, 630278, 9998501, 19997002, 109983511, 219967022]

約数ペア:

[(1, 219967022), (2, 109983511), (11, 19997002), (22, 9998501), (349, 630278), (698, 315139), (3839, 57298), (7678, 28649)]