201325608970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{254842543}}^1$

素因数の和:254842629

約数の個数: 16

約数和(自身を含む): 366973263360

約数和(自身を除く): 165647654390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 254842543, 509685086, 1274212715, 2548425430, 20132560897, 40265121794, 100662804485, 201325608970]

約数ペア:

[(1, 201325608970), (2, 100662804485), (5, 40265121794), (10, 20132560897), (79, 2548425430), (158, 1274212715), (395, 509685086), (790, 254842543)]