213557136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{342239}}^1$

素因数の和:342263

約数の個数: 40

約数和(自身を含む): 594128640

約数和(自身を除く): 380571504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 342239, 684478, 1026717, 1368956, 2053434, 2737912, 4106868, 4449107, 5475824, 8213736, 8898214, 13347321, 16427472, 17796428, 26694642, 35592856, 53389284, 71185712, 106778568, 213557136]

約数ペア:

[(1, 213557136), (2, 106778568), (3, 71185712), (4, 53389284), (6, 35592856), (8, 26694642), (12, 17796428), (13, 16427472), (16, 13347321), (24, 8898214), (26, 8213736), (39, 5475824), (48, 4449107), (52, 4106868), (78, 2737912), (104, 2053434), (156, 1368956), (208, 1026717), (312, 684478), (624, 342239)]