268702990

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{177949}}^1$

素因数の和:178107

約数の個数: 16

約数和(自身を含む): 486871200

約数和(自身を除く): 218168210

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 177949, 355898, 889745, 1779490, 26870299, 53740598, 134351495, 268702990]

約数ペア:

[(1, 268702990), (2, 134351495), (5, 53740598), (10, 26870299), (151, 1779490), (302, 889745), (755, 355898), (1510, 177949)]