199411804578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4747900109}}^1$

素因数の和:4747900121

約数の個数: 16

約数和(自身を含む): 455798410560

約数和(自身を除く): 256386605982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4747900109, 9495800218, 14243700327, 28487400654, 33235300763, 66470601526, 99705902289, 199411804578]

約数ペア:

[(1, 199411804578), (2, 99705902289), (3, 66470601526), (6, 33235300763), (7, 28487400654), (14, 14243700327), (21, 9495800218), (42, 4747900109)]