209739710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1233763}}^1$

素因数の和:1233787

約数の個数: 16

約数和(自身を含む): 399739536

約数和(自身を除く): 189999826

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1233763, 2467526, 6168815, 12337630, 20973971, 41947942, 104869855, 209739710]

約数ペア:

[(1, 209739710), (2, 104869855), (5, 41947942), (10, 20973971), (17, 12337630), (34, 6168815), (85, 2467526), (170, 1233763)]