208590965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{36821}}^1$

素因数の和:36940

約数の個数: 16

約数和(自身を含む): 275723136

約数和(自身を除く): 67132171

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5665, 36821, 184105, 405031, 2025155, 3792563, 18962815, 41718193, 208590965]

約数ペア:

[(1, 208590965), (5, 41718193), (11, 18962815), (55, 3792563), (103, 2025155), (515, 405031), (1133, 184105), (5665, 36821)]