218864162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{26249}}^1$

素因数の和:26641

約数の個数: 16

約数和(自身を含む): 359100000

約数和(自身を除く): 140235838

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 26249, 52498, 288739, 577478, 9948371, 19896742, 109432081, 218864162]

約数ペア:

[(1, 218864162), (2, 109432081), (11, 19896742), (22, 9948371), (379, 577478), (758, 288739), (4169, 52498), (8338, 26249)]