220180976

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{29851}}^1$

素因数の和:30320

約数の個数: 20

約数和(自身を含む): 427540344

約数和(自身を除く): 207359368

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 29851, 59702, 119404, 238808, 477616, 13761311, 27522622, 55045244, 110090488, 220180976]

約数ペア:

[(1, 220180976), (2, 110090488), (4, 55045244), (8, 27522622), (16, 13761311), (461, 477616), (922, 238808), (1844, 119404), (3688, 59702), (7376, 29851)]