203465090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1559}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 379192320

約数和(自身を除く): 175727230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 421, 842, 1559, 2105, 3118, 4210, 7795, 13051, 15590, 26102, 48329, 65255, 96658, 130510, 241645, 483290, 656339, 1312678, 3281695, 6563390, 20346509, 40693018, 101732545, 203465090]

約数ペア:

[(1, 203465090), (2, 101732545), (5, 40693018), (10, 20346509), (31, 6563390), (62, 3281695), (155, 1312678), (310, 656339), (421, 483290), (842, 241645), (1559, 130510), (2105, 96658), (3118, 65255), (4210, 48329), (7795, 26102), (13051, 15590)]