203401315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10193}}^1$

素因数の和:10518

約数の個数: 16

約数和(自身を含む): 263739168

約数和(自身を除く): 60337853

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 10193, 19955, 50965, 132509, 662545, 3129251, 15646255, 40680263, 203401315]

約数ペア:

[(1, 203401315), (5, 40680263), (13, 15646255), (65, 3129251), (307, 662545), (1535, 132509), (3991, 50965), (10193, 19955)]