221539168084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{1521017}}^1$

素因数の和:1523835

約数の個数: 24

約数和(自身を含む): 417665458728

約数和(自身を除く): 196126290644

約数列:

[1, 2, 4, 13, 26, 52, 2801, 5602, 11204, 36413, 72826, 145652, 1521017, 3042034, 6084068, 19773221, 39546442, 79092884, 4260368617, 8520737234, 17041474468, 55384792021, 110769584042, 221539168084]

約数ペア:

[(1, 221539168084), (2, 110769584042), (4, 55384792021), (13, 17041474468), (26, 8520737234), (52, 4260368617), (2801, 79092884), (5602, 39546442), (11204, 19773221), (36413, 6084068), (72826, 3042034), (145652, 1521017)]