201606687400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{5116921}}^1$

素因数の和:5117134

約数の個数: 48

約数和(自身を含む): 471115008540

約数和(自身を除く): 269508321140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3940, 4925, 7880, 9850, 19700, 39400, 5116921, 10233842, 20467684, 25584605, 40935368, 51169210, 102338420, 127923025, 204676840, 255846050, 511692100, 1008033437, 1023384200, 2016066874, 4032133748, 5040167185, 8064267496, 10080334370, 20160668740, 25200835925, 40321337480, 50401671850, 100803343700, 201606687400]

約数ペア:

[(1, 201606687400), (2, 100803343700), (4, 50401671850), (5, 40321337480), (8, 25200835925), (10, 20160668740), (20, 10080334370), (25, 8064267496), (40, 5040167185), (50, 4032133748), (100, 2016066874), (197, 1023384200), (200, 1008033437), (394, 511692100), (788, 255846050), (985, 204676840), (1576, 127923025), (1970, 102338420), (3940, 51169210), (4925, 40935368), (7880, 25584605), (9850, 20467684), (19700, 10233842), (39400, 5116921)]