230858180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1648987}}^1$

素因数の和:1649003

約数の個数: 24

約数和(自身を含む): 554059968

約数和(自身を除く): 323201788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1648987, 3297974, 6595948, 8244935, 11542909, 16489870, 23085818, 32979740, 46171636, 57714545, 115429090, 230858180]

約数ペア:

[(1, 230858180), (2, 115429090), (4, 57714545), (5, 46171636), (7, 32979740), (10, 23085818), (14, 16489870), (20, 11542909), (28, 8244935), (35, 6595948), (70, 3297974), (140, 1648987)]