202227700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{18553}}^1$

素因数の和:18676

約数の個数: 36

約数和(自身を含む): 442883980

約数和(自身を除く): 240656280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 18553, 37106, 74212, 92765, 185530, 371060, 463825, 927650, 1855300, 2022277, 4044554, 8089108, 10111385, 20222770, 40445540, 50556925, 101113850, 202227700]

約数ペア:

[(1, 202227700), (2, 101113850), (4, 50556925), (5, 40445540), (10, 20222770), (20, 10111385), (25, 8089108), (50, 4044554), (100, 2022277), (109, 1855300), (218, 927650), (436, 463825), (545, 371060), (1090, 185530), (2180, 92765), (2725, 74212), (5450, 37106), (10900, 18553)]