226112740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15991}}^1$

素因数の和:16108

約数の個数: 48

約数和(自身を含む): 548077824

約数和(自身を除く): 321965084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 15991, 31982, 63964, 79955, 111937, 159910, 223874, 319820, 447748, 559685, 1119370, 1615091, 2238740, 3230182, 6460364, 8075455, 11305637, 16150910, 22611274, 32301820, 45222548, 56528185, 113056370, 226112740]

約数ペア:

[(1, 226112740), (2, 113056370), (4, 56528185), (5, 45222548), (7, 32301820), (10, 22611274), (14, 16150910), (20, 11305637), (28, 8075455), (35, 6460364), (70, 3230182), (101, 2238740), (140, 1615091), (202, 1119370), (404, 559685), (505, 447748), (707, 319820), (1010, 223874), (1414, 159910), (2020, 111937), (2828, 79955), (3535, 63964), (7070, 31982), (14140, 15991)]