200900470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195049}}^1$

素因数の和:195159

約数の個数: 16

約数和(自身を含む): 365133600

約数和(自身を除く): 164233130

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195049, 390098, 975245, 1950490, 20090047, 40180094, 100450235, 200900470]

約数ペア:

[(1, 200900470), (2, 100450235), (5, 40180094), (10, 20090047), (103, 1950490), (206, 975245), (515, 390098), (1030, 195049)]