214977422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{22259}}^1$

素因数の和:22711

約数の個数: 16

約数和(自身を含む): 352598400

約数和(自身を除く): 137620978

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 22259, 44518, 244849, 489698, 9771701, 19543402, 107488711, 214977422]

約数ペア:

[(1, 214977422), (2, 107488711), (11, 19543402), (22, 9771701), (439, 489698), (878, 244849), (4829, 44518), (9658, 22259)]