209451502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4132

約数の個数: 24

約数和(自身を含む): 342457416

約数和(自身を除く): 133005914

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 2041, 3947, 4082, 7894, 26533, 51311, 53066, 102622, 619679, 667043, 1239358, 1334086, 8055827, 16111654, 104725751, 209451502]

約数ペア:

[(1, 209451502), (2, 104725751), (13, 16111654), (26, 8055827), (157, 1334086), (169, 1239358), (314, 667043), (338, 619679), (2041, 102622), (3947, 53066), (4082, 51311), (7894, 26533)]