205655021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3203}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 242222400

約数和(自身を除く): 36567379

約数列:

[1, 11, 13, 143, 449, 3203, 4939, 5837, 35233, 41639, 64207, 458029, 1438147, 15819617, 18695911, 205655021]

約数ペア:

[(1, 205655021), (11, 18695911), (13, 15819617), (143, 1438147), (449, 458029), (3203, 64207), (4939, 41639), (5837, 35233)]