220194872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{4217}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 423655920

約数和(自身を除く): 203461048

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 428, 488, 856, 4217, 6527, 8434, 13054, 16868, 26108, 33736, 52216, 257237, 451219, 514474, 902438, 1028948, 1804876, 2057896, 3609752, 27524359, 55048718, 110097436, 220194872]

約数ペア:

[(1, 220194872), (2, 110097436), (4, 55048718), (8, 27524359), (61, 3609752), (107, 2057896), (122, 1804876), (214, 1028948), (244, 902438), (428, 514474), (488, 451219), (856, 257237), (4217, 52216), (6527, 33736), (8434, 26108), (13054, 16868)]