200423620

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{23251}}^1$

素因数の和:23691

約数の個数: 24

約数和(自身を含む): 421884288

約数和(自身を除く): 221460668

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 23251, 46502, 93004, 116255, 232510, 465020, 10021181, 20042362, 40084724, 50105905, 100211810, 200423620]

約数ペア:

[(1, 200423620), (2, 100211810), (4, 50105905), (5, 40084724), (10, 20042362), (20, 10021181), (431, 465020), (862, 232510), (1724, 116255), (2155, 93004), (4310, 46502), (8620, 23251)]