200940980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 433230336

約数和(自身を除く): 232289356

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 241, 470, 482, 887, 940, 964, 1205, 1774, 2410, 3548, 4435, 4820, 8870, 11327, 17740, 22654, 41689, 45308, 56635, 83378, 113270, 166756, 208445, 213767, 226540, 416890, 427534, 833780, 855068, 1068835, 2137670, 4275340, 10047049, 20094098, 40188196, 50235245, 100470490, 200940980]

約数ペア:

[(1, 200940980), (2, 100470490), (4, 50235245), (5, 40188196), (10, 20094098), (20, 10047049), (47, 4275340), (94, 2137670), (188, 1068835), (235, 855068), (241, 833780), (470, 427534), (482, 416890), (887, 226540), (940, 213767), (964, 208445), (1205, 166756), (1774, 113270), (2410, 83378), (3548, 56635), (4435, 45308), (4820, 41689), (8870, 22654), (11327, 17740)]