220663314

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{172663}}^1$

素因数の和:172742

約数の個数: 24

約数和(自身を含む): 484840512

約数和(自身を除く): 264177198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 172663, 345326, 517989, 1035978, 1553967, 3107934, 12259073, 24518146, 36777219, 73554438, 110331657, 220663314]

約数ペア:

[(1, 220663314), (2, 110331657), (3, 73554438), (6, 36777219), (9, 24518146), (18, 12259073), (71, 3107934), (142, 1553967), (213, 1035978), (426, 517989), (639, 345326), (1278, 172663)]