220415216

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53189}}^1$

素因数の和:53241

約数の個数: 40

約数和(自身を含む): 501262560

約数和(自身を除く): 280847344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 53189, 106378, 212756, 372323, 425512, 744646, 851024, 1489292, 1967993, 2978584, 3935986, 5957168, 7871972, 13775951, 15743944, 27551902, 31487888, 55103804, 110207608, 220415216]

約数ペア:

[(1, 220415216), (2, 110207608), (4, 55103804), (7, 31487888), (8, 27551902), (14, 15743944), (16, 13775951), (28, 7871972), (37, 5957168), (56, 3935986), (74, 2978584), (112, 1967993), (148, 1489292), (259, 851024), (296, 744646), (518, 425512), (592, 372323), (1036, 212756), (2072, 106378), (4144, 53189)]