205123462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 335923200

約数和(自身を除く): 130799738

約数列:

[1, 2, 17, 34, 53, 89, 106, 178, 901, 1279, 1513, 1802, 2558, 3026, 4717, 9434, 21743, 43486, 67787, 80189, 113831, 135574, 160378, 227662, 1152379, 1935127, 2304758, 3870254, 6033043, 12066086, 102561731, 205123462]

約数ペア:

[(1, 205123462), (2, 102561731), (17, 12066086), (34, 6033043), (53, 3870254), (89, 2304758), (106, 1935127), (178, 1152379), (901, 227662), (1279, 160378), (1513, 135574), (1802, 113831), (2558, 80189), (3026, 67787), (4717, 43486), (9434, 21743)]