220121776

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{85451}}^1$

素因数の和:85489

約数の個数: 40

約数和(自身を含む): 508610304

約数和(自身を除く): 288488528

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 85451, 170902, 341804, 598157, 683608, 1196314, 1367216, 1965373, 2392628, 3930746, 4785256, 7861492, 9570512, 13757611, 15722984, 27515222, 31445968, 55030444, 110060888, 220121776]

約数ペア:

[(1, 220121776), (2, 110060888), (4, 55030444), (7, 31445968), (8, 27515222), (14, 15722984), (16, 13757611), (23, 9570512), (28, 7861492), (46, 4785256), (56, 3930746), (92, 2392628), (112, 1965373), (161, 1367216), (184, 1196314), (322, 683608), (368, 598157), (644, 341804), (1288, 170902), (2576, 85451)]