221916723908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{23903137}}^1$

素因数の和:23903363

約数の個数: 24

約数和(自身を含む): 425667081504

約数和(自身を除く): 203750357596

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 23903137, 47806274, 95612548, 262934507, 525869014, 1051738028, 5043561907, 10087123814, 20174247628, 55479180977, 110958361954, 221916723908]

約数ペア:

[(1, 221916723908), (2, 110958361954), (4, 55479180977), (11, 20174247628), (22, 10087123814), (44, 5043561907), (211, 1051738028), (422, 525869014), (844, 262934507), (2321, 95612548), (4642, 47806274), (9284, 23903137)]