229720900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{22303}}^1$

素因数の和:22420

約数の個数: 36

約数和(自身を含む): 503356672

約数和(自身を除く): 273635772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 22303, 44606, 89212, 111515, 223030, 446060, 557575, 1115150, 2230300, 2297209, 4594418, 9188836, 11486045, 22972090, 45944180, 57430225, 114860450, 229720900]

約数ペア:

[(1, 229720900), (2, 114860450), (4, 57430225), (5, 45944180), (10, 22972090), (20, 11486045), (25, 9188836), (50, 4594418), (100, 2297209), (103, 2230300), (206, 1115150), (412, 557575), (515, 446060), (1030, 223030), (2060, 111515), (2575, 89212), (5150, 44606), (10300, 22303)]