208135930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1224329}}^1$

素因数の和:1224353

約数の個数: 16

約数和(自身を含む): 396682920

約数和(自身を除く): 188546990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1224329, 2448658, 6121645, 12243290, 20813593, 41627186, 104067965, 208135930]

約数ペア:

[(1, 208135930), (2, 104067965), (5, 41627186), (10, 20813593), (17, 12243290), (34, 6121645), (85, 2448658), (170, 1224329)]