205652993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 262918656

約数和(自身を除く): 57265663

約数列:

[1, 7, 13, 37, 91, 103, 259, 481, 593, 721, 1339, 3367, 3811, 4151, 7709, 9373, 21941, 26677, 49543, 53963, 61079, 153587, 285233, 346801, 427553, 794027, 1996631, 2259923, 5558189, 15819461, 29378999, 205652993]

約数ペア:

[(1, 205652993), (7, 29378999), (13, 15819461), (37, 5558189), (91, 2259923), (103, 1996631), (259, 794027), (481, 427553), (593, 346801), (721, 285233), (1339, 153587), (3367, 61079), (3811, 53963), (4151, 49543), (7709, 26677), (9373, 21941)]