205655443

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 268738560

約数和(自身を除く): 63083117

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 667, 2591, 2737, 3451, 4669, 11339, 18137, 44047, 59593, 75139, 79373, 308329, 417151, 525973, 1013081, 1277363, 1728197, 7091567, 8941541, 12097379, 29379349, 205655443]

約数ペア:

[(1, 205655443), (7, 29379349), (17, 12097379), (23, 8941541), (29, 7091567), (119, 1728197), (161, 1277363), (203, 1013081), (391, 525973), (493, 417151), (667, 308329), (2591, 79373), (2737, 75139), (3451, 59593), (4669, 44047), (11339, 18137)]