200923870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21911}}^1$

素因数の和:22056

約数の個数: 32

約数和(自身を含む): 416503296

約数和(自身を除く): 215579426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 21911, 43822, 109555, 153377, 219110, 306754, 766885, 1533770, 2870341, 5740682, 14351705, 20092387, 28703410, 40184774, 100461935, 200923870]

約数ペア:

[(1, 200923870), (2, 100461935), (5, 40184774), (7, 28703410), (10, 20092387), (14, 14351705), (35, 5740682), (70, 2870341), (131, 1533770), (262, 766885), (655, 306754), (917, 219110), (1310, 153377), (1834, 109555), (4585, 43822), (9170, 21911)]