220131518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{15121}}^1$

素因数の和:15403

約数の個数: 16

約数和(自身を含む): 342966960

約数和(自身を除く): 122835442

約数列:

[1, 2, 29, 58, 251, 502, 7279, 14558, 15121, 30242, 438509, 877018, 3795371, 7590742, 110065759, 220131518]

約数ペア:

[(1, 220131518), (2, 110065759), (29, 7590742), (58, 3795371), (251, 877018), (502, 438509), (7279, 30242), (14558, 15121)]