205240672

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70481}}^1$

素因数の和:70511

約数の個数: 48

約数和(自身を含む): 497320992

約数和(自身を除く): 292080320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 70481, 140962, 281924, 493367, 563848, 916253, 986734, 1127696, 1832506, 1973468, 2255392, 3665012, 3946936, 6413771, 7330024, 7893872, 12827542, 14660048, 15787744, 25655084, 29320096, 51310168, 102620336, 205240672]

約数ペア:

[(1, 205240672), (2, 102620336), (4, 51310168), (7, 29320096), (8, 25655084), (13, 15787744), (14, 14660048), (16, 12827542), (26, 7893872), (28, 7330024), (32, 6413771), (52, 3946936), (56, 3665012), (91, 2255392), (104, 1973468), (112, 1832506), (182, 1127696), (208, 986734), (224, 916253), (364, 563848), (416, 493367), (728, 281924), (1456, 140962), (2912, 70481)]