201207400

素因数分解:

$2^3\times 5^2\times {\mathrm{1006037}}^1$

素因数の和:1006053

約数の個数: 24

約数和(自身を含む): 467807670

約数和(自身を除く): 266600270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1006037, 2012074, 4024148, 5030185, 8048296, 10060370, 20120740, 25150925, 40241480, 50301850, 100603700, 201207400]

約数ペア:

[(1, 201207400), (2, 100603700), (4, 50301850), (5, 40241480), (8, 25150925), (10, 20120740), (20, 10060370), (25, 8048296), (40, 5030185), (50, 4024148), (100, 2012074), (200, 1006037)]