200207420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2017}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 481414080

約数和(自身を除く): 281206660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 1418, 2017, 2836, 3545, 4034, 4963, 7090, 8068, 9926, 10085, 14119, 14180, 19852, 20170, 24815, 28238, 40340, 49630, 56476, 70595, 99260, 141190, 282380, 1430053, 2860106, 5720212, 7150265, 10010371, 14300530, 20020742, 28601060, 40041484, 50051855, 100103710, 200207420]

約数ペア:

[(1, 200207420), (2, 100103710), (4, 50051855), (5, 40041484), (7, 28601060), (10, 20020742), (14, 14300530), (20, 10010371), (28, 7150265), (35, 5720212), (70, 2860106), (140, 1430053), (709, 282380), (1418, 141190), (2017, 99260), (2836, 70595), (3545, 56476), (4034, 49630), (4963, 40340), (7090, 28238), (8068, 24815), (9926, 20170), (10085, 19852), (14119, 14180)]