200019992

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{69259}}^1$

素因数の和:69303

約数の個数: 24

約数和(自身を含む): 395820900

約数和(自身を除く): 195800908

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 69259, 138518, 277036, 554072, 1315921, 2631842, 5263684, 10527368, 25002499, 50004998, 100009996, 200019992]

約数ペア:

[(1, 200019992), (2, 100009996), (4, 50004998), (8, 25002499), (19, 10527368), (38, 5263684), (76, 2631842), (152, 1315921), (361, 554072), (722, 277036), (1444, 138518), (2888, 69259)]