204566740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4987}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 492734592

約数和(自身を除く): 288167852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 4987, 5860, 8204, 9974, 10255, 19948, 20510, 24935, 34909, 41020, 49870, 69818, 99740, 139636, 174545, 349090, 698180, 1461191, 2922382, 5844764, 7305955, 10228337, 14611910, 20456674, 29223820, 40913348, 51141685, 102283370, 204566740]

約数ペア:

[(1, 204566740), (2, 102283370), (4, 51141685), (5, 40913348), (7, 29223820), (10, 20456674), (14, 14611910), (20, 10228337), (28, 7305955), (35, 5844764), (70, 2922382), (140, 1461191), (293, 698180), (586, 349090), (1172, 174545), (1465, 139636), (2051, 99740), (2930, 69818), (4102, 49870), (4987, 41020), (5860, 34909), (8204, 24935), (9974, 20510), (10255, 19948)]