200569540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{244597}}^1$

素因数の和:244647

約数の個数: 24

約数和(自身を含む): 431470872

約数和(自身を除く): 230901332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 244597, 489194, 978388, 1222985, 2445970, 4891940, 10028477, 20056954, 40113908, 50142385, 100284770, 200569540]

約数ペア:

[(1, 200569540), (2, 100284770), (4, 50142385), (5, 40113908), (10, 20056954), (20, 10028477), (41, 4891940), (82, 2445970), (164, 1222985), (205, 978388), (410, 489194), (820, 244597)]