221969137555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{76147217}}^1$

素因数の和:76147286

約数の個数: 16

約数和(自身を含む): 296060383584

約数和(自身を除く): 74091246029

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 76147217, 380736085, 837619387, 4035802501, 4188096935, 20179012505, 44393827511, 221969137555]

約数ペア:

[(1, 221969137555), (5, 44393827511), (11, 20179012505), (53, 4188096935), (55, 4035802501), (265, 837619387), (583, 380736085), (2915, 76147217)]