201872530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24709}}^1$

素因数の和:24778

約数の個数: 32

約数和(自身を含む): 391406400

約数和(自身を除く): 189533870

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 24709, 49418, 123545, 247090, 469471, 938942, 1062487, 2124974, 2347355, 4694710, 5312435, 10624870, 20187253, 40374506, 100936265, 201872530]

約数ペア:

[(1, 201872530), (2, 100936265), (5, 40374506), (10, 20187253), (19, 10624870), (38, 5312435), (43, 4694710), (86, 2347355), (95, 2124974), (190, 1062487), (215, 938942), (430, 469471), (817, 247090), (1634, 123545), (4085, 49418), (8170, 24709)]