202138100

素因数分解:

$2^2\times 5^2\times {\mathrm{2021381}}^1$

素因数の和:2021395

約数の個数: 18

約数和(自身を含む): 438639894

約数和(自身を除く): 236501794

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2021381, 4042762, 8085524, 10106905, 20213810, 40427620, 50534525, 101069050, 202138100]

約数ペア:

[(1, 202138100), (2, 101069050), (4, 50534525), (5, 40427620), (10, 20213810), (20, 10106905), (25, 8085524), (50, 4042762), (100, 2021381)]