201806740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234659}}^1$

素因数の和:234711

約数の個数: 24

約数和(自身を含む): 433651680

約数和(自身を除く): 231844940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234659, 469318, 938636, 1173295, 2346590, 4693180, 10090337, 20180674, 40361348, 50451685, 100903370, 201806740]

約数ペア:

[(1, 201806740), (2, 100903370), (4, 50451685), (5, 40361348), (10, 20180674), (20, 10090337), (43, 4693180), (86, 2346590), (172, 1173295), (215, 938636), (430, 469318), (860, 234659)]