207949976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{32779}}^1$

素因数の和:32859

約数の個数: 32

約数和(自身を含む): 426795600

約数和(自身を除く): 218845624

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 32779, 65558, 131116, 262232, 426127, 852254, 1704508, 1999519, 3409016, 3999038, 7998076, 15996152, 25993747, 51987494, 103974988, 207949976]

約数ペア:

[(1, 207949976), (2, 103974988), (4, 51987494), (8, 25993747), (13, 15996152), (26, 7998076), (52, 3999038), (61, 3409016), (104, 1999519), (122, 1704508), (244, 852254), (488, 426127), (793, 262232), (1586, 131116), (3172, 65558), (6344, 32779)]