196611080

素因数分解:

$2^3\times 5^1\times {\mathrm{4915277}}^1$

素因数の和:4915288

約数の個数: 16

約数和(自身を含む): 442375020

約数和(自身を除く): 245763940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4915277, 9830554, 19661108, 24576385, 39322216, 49152770, 98305540, 196611080]

約数ペア:

[(1, 196611080), (2, 98305540), (4, 49152770), (5, 39322216), (8, 24576385), (10, 19661108), (20, 9830554), (40, 4915277)]