213329128

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{23873}}^1$

素因数の和:24996

約数の個数: 16

約数和(自身を含む): 400366980

約数和(自身を除く): 187037852

約数列:

[1, 2, 4, 8, 1117, 2234, 4468, 8936, 23873, 47746, 95492, 190984, 26666141, 53332282, 106664564, 213329128]

約数ペア:

[(1, 213329128), (2, 106664564), (4, 53332282), (8, 26666141), (1117, 190984), (2234, 95492), (4468, 47746), (8936, 23873)]