213626428

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1\times {\mathrm{859}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 379500800

約数和(自身を除く): 165874372

約数列:

[1, 2, 4, 79, 158, 316, 787, 859, 1574, 1718, 3148, 3436, 62173, 67861, 124346, 135722, 248692, 271444, 676033, 1352066, 2704132, 53406607, 106813214, 213626428]

約数ペア:

[(1, 213626428), (2, 106813214), (4, 53406607), (79, 2704132), (158, 1352066), (316, 676033), (787, 271444), (859, 248692), (1574, 135722), (1718, 124346), (3148, 67861), (3436, 62173)]