220571032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2506489}}^1$

素因数の和:2506506

約数の個数: 16

約数和(自身を含む): 451168200

約数和(自身を除く): 230597168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2506489, 5012978, 10025956, 20051912, 27571379, 55142758, 110285516, 220571032]

約数ペア:

[(1, 220571032), (2, 110285516), (4, 55142758), (8, 27571379), (11, 20051912), (22, 10025956), (44, 5012978), (88, 2506489)]