210233980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1747}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 482783616

約数和(自身を除く): 272549636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 547, 1094, 1747, 2188, 2735, 3494, 5470, 6017, 6988, 8735, 10940, 12034, 17470, 19217, 24068, 30085, 34940, 38434, 60170, 76868, 96085, 120340, 192170, 384340, 955609, 1911218, 3822436, 4778045, 9556090, 10511699, 19112180, 21023398, 42046796, 52558495, 105116990, 210233980]

約数ペア:

[(1, 210233980), (2, 105116990), (4, 52558495), (5, 42046796), (10, 21023398), (11, 19112180), (20, 10511699), (22, 9556090), (44, 4778045), (55, 3822436), (110, 1911218), (220, 955609), (547, 384340), (1094, 192170), (1747, 120340), (2188, 96085), (2735, 76868), (3494, 60170), (5470, 38434), (6017, 34940), (6988, 30085), (8735, 24068), (10940, 19217), (12034, 17470)]