201749140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{58309}}^1$

素因数の和:58491

約数の個数: 24

約数和(自身を含む): 426129480

約数和(自身を除く): 224380340

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 58309, 116618, 233236, 291545, 583090, 1166180, 10087457, 20174914, 40349828, 50437285, 100874570, 201749140]

約数ペア:

[(1, 201749140), (2, 100874570), (4, 50437285), (5, 40349828), (10, 20174914), (20, 10087457), (173, 1166180), (346, 583090), (692, 291545), (865, 233236), (1730, 116618), (3460, 58309)]