207260864

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 422452800

約数和(自身を除く): 215191936

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 131, 236, 262, 419, 472, 524, 838, 944, 1048, 1676, 1888, 2096, 3352, 3776, 4192, 6704, 7729, 8384, 13408, 15458, 24721, 26816, 30916, 49442, 54889, 61832, 98884, 109778, 123664, 197768, 219556, 247328, 395536, 439112, 494656, 791072, 878224, 1582144, 1756448, 3238451, 3512896, 6476902, 12953804, 25907608, 51815216, 103630432, 207260864]

約数ペア:

[(1, 207260864), (2, 103630432), (4, 51815216), (8, 25907608), (16, 12953804), (32, 6476902), (59, 3512896), (64, 3238451), (118, 1756448), (131, 1582144), (236, 878224), (262, 791072), (419, 494656), (472, 439112), (524, 395536), (838, 247328), (944, 219556), (1048, 197768), (1676, 123664), (1888, 109778), (2096, 98884), (3352, 61832), (3776, 54889), (4192, 49442), (6704, 30916), (7729, 26816), (8384, 24721), (13408, 15458)]