208458465

素因数分解:

$3^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{6491}}^1$

素因数の和:8640

約数の個数: 16

約数和(自身を含む): 333740736

約数和(自身を除く): 125282271

約数列:

[1, 3, 5, 15, 2141, 6423, 6491, 10705, 19473, 32115, 32455, 97365, 13897231, 41691693, 69486155, 208458465]

約数ペア:

[(1, 208458465), (3, 69486155), (5, 41691693), (15, 13897231), (2141, 97365), (6423, 32455), (6491, 32115), (10705, 19473)]