199936401

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2287}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 319807488

約数和(自身を除く): 119871087

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 1267, 2287, 3801, 4163, 6861, 12489, 16009, 29141, 48027, 52601, 87423, 157803, 368207, 413947, 1104621, 1241841, 2897629, 8692887, 9520781, 28562343, 66645467, 199936401]

約数ペア:

[(1, 199936401), (3, 66645467), (7, 28562343), (21, 9520781), (23, 8692887), (69, 2897629), (161, 1241841), (181, 1104621), (483, 413947), (543, 368207), (1267, 157803), (2287, 87423), (3801, 52601), (4163, 48027), (6861, 29141), (12489, 16009)]