207757328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{145897}}^1$

素因数の和:145994

約数の個数: 20

約数和(自身を含む): 407055420

約数和(自身を除く): 199298092

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 145897, 291794, 583588, 1167176, 2334352, 12984833, 25969666, 51939332, 103878664, 207757328]

約数ペア:

[(1, 207757328), (2, 103878664), (4, 51939332), (8, 25969666), (16, 12984833), (89, 2334352), (178, 1167176), (356, 583588), (712, 291794), (1424, 145897)]