210856228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{12071}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 403591104

約数和(自身を除く): 192734876

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 8734, 12071, 17468, 24142, 48284, 132781, 265562, 531124, 4792187, 9584374, 19168748, 52714057, 105428114, 210856228]

約数ペア:

[(1, 210856228), (2, 105428114), (4, 52714057), (11, 19168748), (22, 9584374), (44, 4792187), (397, 531124), (794, 265562), (1588, 132781), (4367, 48284), (8734, 24142), (12071, 17468)]