201143128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{4481}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 391547520

約数和(自身を除く): 190404392

約数列:

[1, 2, 4, 8, 31, 62, 124, 181, 248, 362, 724, 1448, 4481, 5611, 8962, 11222, 17924, 22444, 35848, 44888, 138911, 277822, 555644, 811061, 1111288, 1622122, 3244244, 6488488, 25142891, 50285782, 100571564, 201143128]

約数ペア:

[(1, 201143128), (2, 100571564), (4, 50285782), (8, 25142891), (31, 6488488), (62, 3244244), (124, 1622122), (181, 1111288), (248, 811061), (362, 555644), (724, 277822), (1448, 138911), (4481, 44888), (5611, 35848), (8962, 22444), (11222, 17924)]