202000900

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{8821}}^1$

素因数の和:9064

約数の個数: 36

約数和(自身を含む): 440306020

約数和(自身を除く): 238305120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 2290, 4580, 5725, 8821, 11450, 17642, 22900, 35284, 44105, 88210, 176420, 220525, 441050, 882100, 2020009, 4040018, 8080036, 10100045, 20200090, 40400180, 50500225, 101000450, 202000900]

約数ペア:

[(1, 202000900), (2, 101000450), (4, 50500225), (5, 40400180), (10, 20200090), (20, 10100045), (25, 8080036), (50, 4040018), (100, 2020009), (229, 882100), (458, 441050), (916, 220525), (1145, 176420), (2290, 88210), (4580, 44105), (5725, 35284), (8821, 22900), (11450, 17642)]