200372680

素因数分解:

$2^3\times 5^1\times {\mathrm{5009317}}^1$

素因数の和:5009328

約数の個数: 16

約数和(自身を含む): 450838620

約数和(自身を除く): 250465940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5009317, 10018634, 20037268, 25046585, 40074536, 50093170, 100186340, 200372680]

約数ペア:

[(1, 200372680), (2, 100186340), (4, 50093170), (5, 40074536), (8, 25046585), (10, 20037268), (20, 10018634), (40, 5009317)]