196500440

素因数分解:

$2^3\times 5^1\times {\mathrm{4912511}}^1$

素因数の和:4912522

約数の個数: 16

約数和(自身を含む): 442126080

約数和(自身を除く): 245625640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4912511, 9825022, 19650044, 24562555, 39300088, 49125110, 98250220, 196500440]

約数ペア:

[(1, 196500440), (2, 98250220), (4, 49125110), (5, 39300088), (8, 24562555), (10, 19650044), (20, 9825022), (40, 4912511)]