207745564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{30497}}^1$

素因数の和:30645

約数の個数: 24

約数和(自身を含む): 394522128

約数和(自身を除く): 186776564

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 30497, 60994, 121988, 396461, 792922, 1585844, 3995107, 7990214, 15980428, 51936391, 103872782, 207745564]

約数ペア:

[(1, 207745564), (2, 103872782), (4, 51936391), (13, 15980428), (26, 7990214), (52, 3995107), (131, 1585844), (262, 792922), (524, 396461), (1703, 121988), (3406, 60994), (6812, 30497)]