200847940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{97499}}^1$

素因数の和:97611

約数の個数: 24

約数和(自身を含む): 425880000

約数和(自身を除く): 225032060

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 97499, 194998, 389996, 487495, 974990, 1949980, 10042397, 20084794, 40169588, 50211985, 100423970, 200847940]

約数ペア:

[(1, 200847940), (2, 100423970), (4, 50211985), (5, 40169588), (10, 20084794), (20, 10042397), (103, 1949980), (206, 974990), (412, 487495), (515, 389996), (1030, 194998), (2060, 97499)]