201819961

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{13619}}^1$

素因数の和:13728

約数の個数: 16

約数和(自身を含む): 241891200

約数和(自身を除く): 40071239

約数列:

[1, 7, 29, 73, 203, 511, 2117, 13619, 14819, 95333, 394951, 994187, 2764657, 6959309, 28831423, 201819961]

約数ペア:

[(1, 201819961), (7, 28831423), (29, 6959309), (73, 2764657), (203, 994187), (511, 394951), (2117, 95333), (13619, 14819)]