251107298

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{10177}}^1$

素因数の和:10278

約数の個数: 24

約数和(自身を含む): 413491428

約数和(自身を除く): 162384130

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 10177, 12337, 20354, 24674, 132301, 264602, 742921, 1485842, 1719913, 3439826, 9657973, 19315946, 125553649, 251107298]

約数ペア:

[(1, 251107298), (2, 125553649), (13, 19315946), (26, 9657973), (73, 3439826), (146, 1719913), (169, 1485842), (338, 742921), (949, 264602), (1898, 132301), (10177, 24674), (12337, 20354)]