201658280

素因数分解:

$2^3\times 5^1\times {\mathrm{5041457}}^1$

素因数の和:5041468

約数の個数: 16

約数和(自身を含む): 453731220

約数和(自身を除く): 252072940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5041457, 10082914, 20165828, 25207285, 40331656, 50414570, 100829140, 201658280]

約数ペア:

[(1, 201658280), (2, 100829140), (4, 50414570), (5, 40331656), (8, 25207285), (10, 20165828), (20, 10082914), (40, 5041457)]