157060220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{39863}}^1$

素因数の和:40069

約数の個数: 24

約数和(自身を含む): 331509024

約数和(自身を除く): 174448804

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 39863, 79726, 159452, 199315, 398630, 797260, 7853011, 15706022, 31412044, 39265055, 78530110, 157060220]

約数ペア:

[(1, 157060220), (2, 78530110), (4, 39265055), (5, 31412044), (10, 15706022), (20, 7853011), (197, 797260), (394, 398630), (788, 199315), (985, 159452), (1970, 79726), (3940, 39863)]