200748620

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{25031}}^1$

素因数の和:25441

約数の個数: 24

約数和(自身を含む): 422640288

約数和(自身を除く): 221891668

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 25031, 50062, 100124, 125155, 250310, 500620, 10037431, 20074862, 40149724, 50187155, 100374310, 200748620]

約数ペア:

[(1, 200748620), (2, 100374310), (4, 50187155), (5, 40149724), (10, 20074862), (20, 10037431), (401, 500620), (802, 250310), (1604, 125155), (2005, 100124), (4010, 50062), (8020, 25031)]