208405848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1240511}}^1$

素因数の和:1240527

約数の個数: 32

約数和(自身を含む): 595445760

約数和(自身を除く): 387039912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1240511, 2481022, 3721533, 4962044, 7443066, 8683577, 9924088, 14886132, 17367154, 26050731, 29772264, 34734308, 52101462, 69468616, 104202924, 208405848]

約数ペア:

[(1, 208405848), (2, 104202924), (3, 69468616), (4, 52101462), (6, 34734308), (7, 29772264), (8, 26050731), (12, 17367154), (14, 14886132), (21, 9924088), (24, 8683577), (28, 7443066), (42, 4962044), (56, 3721533), (84, 2481022), (168, 1240511)]