209968110656

素因数分解:

$2^6\times {\mathrm{2803}}^1\times {\mathrm{1170443}}^1$

素因数の和:1173258

約数の個数: 28

約数和(自身を含む): 416804471952

約数和(自身を除く): 206836361296

約数列:

[1, 2, 4, 8, 16, 32, 64, 2803, 5606, 11212, 22424, 44848, 89696, 179392, 1170443, 2340886, 4681772, 9363544, 18727088, 37454176, 74908352, 3280751729, 6561503458, 13123006916, 26246013832, 52492027664, 104984055328, 209968110656]

約数ペア:

[(1, 209968110656), (2, 104984055328), (4, 52492027664), (8, 26246013832), (16, 13123006916), (32, 6561503458), (64, 3280751729), (2803, 74908352), (5606, 37454176), (11212, 18727088), (22424, 9363544), (44848, 4681772), (89696, 2340886), (179392, 1170443)]