207966568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{426161}}^1$

素因数の和:426228

約数の個数: 16

約数和(自身を含む): 396330660

約数和(自身を除く): 188364092

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 426161, 852322, 1704644, 3409288, 25995821, 51991642, 103983284, 207966568]

約数ペア:

[(1, 207966568), (2, 103983284), (4, 51991642), (8, 25995821), (61, 3409288), (122, 1704644), (244, 852322), (488, 426161)]