208889494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8849}}^1$

素因数の和:8928

約数の個数: 32

約数和(自身を含む): 363204000

約数和(自身を除く): 154314506

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 1073, 2146, 8849, 11803, 17698, 23606, 97339, 194678, 256621, 327413, 513242, 654826, 2822831, 3601543, 5645662, 7203086, 9494977, 18989954, 104444747, 208889494]

約数ペア:

[(1, 208889494), (2, 104444747), (11, 18989954), (22, 9494977), (29, 7203086), (37, 5645662), (58, 3601543), (74, 2822831), (319, 654826), (407, 513242), (638, 327413), (814, 256621), (1073, 194678), (2146, 97339), (8849, 23606), (11803, 17698)]