208045666089

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{181123}}^1$

素因数の和:181362

約数の個数: 48

約数和(自身を含む): 325501562880

約数和(自身を除く): 117455896791

約数列:

[1, 3, 9, 23, 31, 69, 93, 179, 207, 279, 537, 713, 1611, 2139, 4117, 5549, 6417, 12351, 16647, 37053, 49941, 127627, 181123, 382881, 543369, 1148643, 1630107, 4165829, 5614813, 12497487, 16844439, 32421017, 37492461, 50533317, 97263051, 129140699, 291789153, 387422097, 745683391, 1005051527, 1162266291, 2237050173, 3015154581, 6711150519, 9045463743, 23116185121, 69348555363, 208045666089]

約数ペア:

[(1, 208045666089), (3, 69348555363), (9, 23116185121), (23, 9045463743), (31, 6711150519), (69, 3015154581), (93, 2237050173), (179, 1162266291), (207, 1005051527), (279, 745683391), (537, 387422097), (713, 291789153), (1611, 129140699), (2139, 97263051), (4117, 50533317), (5549, 37492461), (6417, 32421017), (12351, 16844439), (16647, 12497487), (37053, 5614813), (49941, 4165829), (127627, 1630107), (181123, 1148643), (382881, 543369)]