220551496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{86423}}^1$

素因数の和:86469

約数の個数: 32

約数和(自身を含む): 466689600

約数和(自身を除く): 246138104

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 86423, 172846, 345692, 691384, 950653, 1901306, 2506267, 3802612, 5012534, 7605224, 10025068, 20050136, 27568937, 55137874, 110275748, 220551496]

約数ペア:

[(1, 220551496), (2, 110275748), (4, 55137874), (8, 27568937), (11, 20050136), (22, 10025068), (29, 7605224), (44, 5012534), (58, 3802612), (88, 2506267), (116, 1901306), (232, 950653), (319, 691384), (638, 345692), (1276, 172846), (2552, 86423)]