218013655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1607}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 268291584

約数和(自身を除く): 50277929

約数列:

[1, 5, 43, 215, 631, 1607, 3155, 8035, 27133, 69101, 135665, 345505, 1014017, 5070085, 43602731, 218013655]

約数ペア:

[(1, 218013655), (5, 43602731), (43, 5070085), (215, 1014017), (631, 345505), (1607, 135665), (3155, 69101), (8035, 27133)]