199510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 16

約数和(自身を含む): 365472

約数和(自身を除く): 165962

約数列:

[1, 2, 5, 10, 71, 142, 281, 355, 562, 710, 1405, 2810, 19951, 39902, 99755, 199510]

約数ペア:

[(1, 199510), (2, 99755), (5, 39902), (10, 19951), (71, 2810), (142, 1405), (281, 710), (355, 562)]