209033584

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{12821}}^1$

素因数の和:13848

約数の個数: 20

約数和(自身を含む): 405431640

約数和(自身を除く): 196398056

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 4076, 8152, 12821, 16304, 25642, 51284, 102568, 205136, 13064599, 26129198, 52258396, 104516792, 209033584]

約数ペア:

[(1, 209033584), (2, 104516792), (4, 52258396), (8, 26129198), (16, 13064599), (1019, 205136), (2038, 102568), (4076, 51284), (8152, 25642), (12821, 16304)]