206514440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{469351}}^1$

素因数の和:469373

約数の個数: 32

約数和(自身を含む): 506900160

約数和(自身を除く): 300385720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 469351, 938702, 1877404, 2346755, 3754808, 4693510, 5162861, 9387020, 10325722, 18774040, 20651444, 25814305, 41302888, 51628610, 103257220, 206514440]

約数ペア:

[(1, 206514440), (2, 103257220), (4, 51628610), (5, 41302888), (8, 25814305), (10, 20651444), (11, 18774040), (20, 10325722), (22, 9387020), (40, 5162861), (44, 4693510), (55, 3754808), (88, 2346755), (110, 1877404), (220, 938702), (440, 469351)]