197137580

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{10343}}^1$

素因数の和:11305

約数の個数: 24

約数和(自身を含む): 414463392

約数和(自身を除く): 217325812

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 10343, 19060, 20686, 41372, 51715, 103430, 206860, 9856879, 19713758, 39427516, 49284395, 98568790, 197137580]

約数ペア:

[(1, 197137580), (2, 98568790), (4, 49284395), (5, 39427516), (10, 19713758), (20, 9856879), (953, 206860), (1906, 103430), (3812, 51715), (4765, 41372), (9530, 20686), (10343, 19060)]