220219017

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{23311}}^1$

素因数の和:23428

約数の個数: 16

約数和(自身を含む): 304361472

約数和(自身を除く): 84142455

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 23311, 69933, 1095617, 1561837, 3286851, 4685511, 73406339, 220219017]

約数ペア:

[(1, 220219017), (3, 73406339), (47, 4685511), (67, 3286851), (141, 1561837), (201, 1095617), (3149, 69933), (9447, 23311)]