220907102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 141972898

約数列:

[1, 2, 13, 26, 127, 149, 254, 298, 449, 898, 1651, 1937, 3302, 3874, 5837, 11674, 18923, 37846, 57023, 66901, 114046, 133802, 245999, 491998, 741299, 869713, 1482598, 1739426, 8496427, 16992854, 110453551, 220907102]

約数ペア:

[(1, 220907102), (2, 110453551), (13, 16992854), (26, 8496427), (127, 1739426), (149, 1482598), (254, 869713), (298, 741299), (449, 491998), (898, 245999), (1651, 133802), (1937, 114046), (3302, 66901), (3874, 57023), (5837, 37846), (11674, 18923)]