201960915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79669}}^1$

素因数の和:79703

約数の個数: 24

約数和(自身を含む): 349910640

約数和(自身を除く): 147949725

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 79669, 239007, 398345, 1035697, 1195035, 3107091, 5178485, 13464061, 15535455, 40392183, 67320305, 201960915]

約数ペア:

[(1, 201960915), (3, 67320305), (5, 40392183), (13, 15535455), (15, 13464061), (39, 5178485), (65, 3107091), (169, 1195035), (195, 1035697), (507, 398345), (845, 239007), (2535, 79669)]