199441414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{45307}}^1$

素因数の和:45411

約数の個数: 16

約数和(自身を含む): 313168896

約数和(自身を除く): 113727482

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 45307, 90614, 1404517, 2809034, 3216797, 6433594, 99720707, 199441414]

約数ペア:

[(1, 199441414), (2, 99720707), (31, 6433594), (62, 3216797), (71, 2809034), (142, 1404517), (2201, 90614), (4402, 45307)]