218555311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3343}}^1$

素因数の和:3510

約数の個数: 16

約数和(自身を含む): 242694144

約数和(自身を除く): 24138833

約数列:

[1, 13, 47, 107, 611, 1391, 3343, 5029, 43459, 65377, 157121, 357701, 2042573, 4650113, 16811947, 218555311]

約数ペア:

[(1, 218555311), (13, 16811947), (47, 4650113), (107, 2042573), (611, 357701), (1391, 157121), (3343, 65377), (5029, 43459)]