201757780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441127}}^1$

素因数の和:1441143

約数の個数: 24

約数和(自身を含む): 484219008

約数和(自身を除く): 282461228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441127, 2882254, 5764508, 7205635, 10087889, 14411270, 20175778, 28822540, 40351556, 50439445, 100878890, 201757780]

約数ペア:

[(1, 201757780), (2, 100878890), (4, 50439445), (5, 40351556), (7, 28822540), (10, 20175778), (14, 14411270), (20, 10087889), (28, 7205635), (35, 5764508), (70, 2882254), (140, 1441127)]