163980050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{252277}}^1$

素因数の和:252302

約数の個数: 24

約数和(自身を含む): 328465956

約数和(自身を除く): 164485906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 252277, 504554, 1261385, 2522770, 3279601, 6306925, 6559202, 12613850, 16398005, 32796010, 81990025, 163980050]

約数ペア:

[(1, 163980050), (2, 81990025), (5, 32796010), (10, 16398005), (13, 12613850), (25, 6559202), (26, 6306925), (50, 3279601), (65, 2522770), (130, 1261385), (325, 504554), (650, 252277)]