220960432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179351}}^1$

素因数の和:179377

約数の個数: 40

約数和(自身を含む): 533751552

約数和(自身を除く): 312791120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 179351, 358702, 717404, 1255457, 1434808, 1972861, 2510914, 2869616, 3945722, 5021828, 7891444, 10043656, 13810027, 15782888, 20087312, 27620054, 31565776, 55240108, 110480216, 220960432]

約数ペア:

[(1, 220960432), (2, 110480216), (4, 55240108), (7, 31565776), (8, 27620054), (11, 20087312), (14, 15782888), (16, 13810027), (22, 10043656), (28, 7891444), (44, 5021828), (56, 3945722), (77, 2869616), (88, 2510914), (112, 1972861), (154, 1434808), (176, 1255457), (308, 717404), (616, 358702), (1232, 179351)]