215569706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{27143}}^1$

素因数の和:27194

約数の個数: 24

約数和(自身を含む): 372307104

約数和(自身を除く): 156737398

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 27143, 54286, 298573, 515717, 597146, 1031434, 5672887, 9798623, 11345774, 19597246, 107784853, 215569706]

約数ペア:

[(1, 215569706), (2, 107784853), (11, 19597246), (19, 11345774), (22, 9798623), (38, 5672887), (209, 1031434), (361, 597146), (418, 515717), (722, 298573), (3971, 54286), (7942, 27143)]