207896858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 346976784

約数和(自身を除く): 139079926

約数列:

[1, 2, 13, 26, 37, 74, 197, 394, 481, 962, 1097, 2194, 2561, 5122, 7289, 14261, 14578, 28522, 40589, 81178, 94757, 189514, 216109, 432218, 527657, 1055314, 2809417, 5618834, 7996033, 15992066, 103948429, 207896858]

約数ペア:

[(1, 207896858), (2, 103948429), (13, 15992066), (26, 7996033), (37, 5618834), (74, 2809417), (197, 1055314), (394, 527657), (481, 432218), (962, 216109), (1097, 189514), (2194, 94757), (2561, 81178), (5122, 40589), (7289, 28522), (14261, 14578)]