199161572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{5381}}^1$

素因数の和:5891

約数の個数: 24

約数和(自身を含む): 367698240

約数和(自身を除く): 168536668

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 5381, 9253, 10762, 18506, 21524, 37012, 102239, 204478, 408956, 2620547, 5241094, 10482188, 49790393, 99580786, 199161572]

約数ペア:

[(1, 199161572), (2, 99580786), (4, 49790393), (19, 10482188), (38, 5241094), (76, 2620547), (487, 408956), (974, 204478), (1948, 102239), (5381, 37012), (9253, 21524), (10762, 18506)]