218486587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2634

約数の個数: 16

約数和(自身を含む): 243809280

約数和(自身を除く): 25322693

約数列:

[1, 11, 79, 103, 869, 1133, 2441, 8137, 26851, 89507, 192839, 251423, 2121229, 2765653, 19862417, 218486587]

約数ペア:

[(1, 218486587), (11, 19862417), (79, 2765653), (103, 2121229), (869, 251423), (1133, 192839), (2441, 89507), (8137, 26851)]