201990844811

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{791677}}^1$

素因数の和:791859

約数の個数: 24

約数和(自身を含む): 242595472896

約数和(自身を除く): 40604628085

約数列:

[1, 7, 41, 49, 127, 287, 889, 2009, 5207, 6223, 36449, 255143, 791677, 5541739, 32458757, 38792173, 100542979, 227211299, 703800853, 1590479093, 4122262139, 4926605971, 28855834973, 201990844811]

約数ペア:

[(1, 201990844811), (7, 28855834973), (41, 4926605971), (49, 4122262139), (127, 1590479093), (287, 703800853), (889, 227211299), (2009, 100542979), (5207, 38792173), (6223, 32458757), (36449, 5541739), (255143, 791677)]