212841320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{90187}}^1$

素因数の和:90257

約数の個数: 32

約数和(自身を含む): 487015200

約数和(自身を除く): 274173880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 90187, 180374, 360748, 450935, 721496, 901870, 1803740, 3607480, 5321033, 10642066, 21284132, 26605165, 42568264, 53210330, 106420660, 212841320]

約数ペア:

[(1, 212841320), (2, 106420660), (4, 53210330), (5, 42568264), (8, 26605165), (10, 21284132), (20, 10642066), (40, 5321033), (59, 3607480), (118, 1803740), (236, 901870), (295, 721496), (472, 450935), (590, 360748), (1180, 180374), (2360, 90187)]