218363045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{1993}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 277804080

約数和(自身を除く): 59441035

約数列:

[1, 5, 17, 85, 1289, 1993, 6445, 9965, 21913, 33881, 109565, 169405, 2568977, 12844885, 43672609, 218363045]

約数ペア:

[(1, 218363045), (5, 43672609), (17, 12844885), (85, 2568977), (1289, 169405), (1993, 109565), (6445, 33881), (9965, 21913)]