208958352010

素因数分解:

$2^1\times 5^1\times {\mathrm{20887}}^1\times {\mathrm{1000423}}^1$

素因数の和:1021317

約数の個数: 16

約数和(自身を含む): 376143417216

約数和(自身を除く): 167185065206

約数列:

[1, 2, 5, 10, 20887, 41774, 104435, 208870, 1000423, 2000846, 5002115, 10004230, 20895835201, 41791670402, 104479176005, 208958352010]

約数ペア:

[(1, 208958352010), (2, 104479176005), (5, 41791670402), (10, 20895835201), (20887, 10004230), (41774, 5002115), (104435, 2000846), (208870, 1000423)]