128230870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{117643}}^1$

素因数の和:117759

約数の個数: 16

約数和(自身を含む): 232935120

約数和(自身を除く): 104704250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 117643, 235286, 588215, 1176430, 12823087, 25646174, 64115435, 128230870]

約数ペア:

[(1, 128230870), (2, 64115435), (5, 25646174), (10, 12823087), (109, 1176430), (218, 588215), (545, 235286), (1090, 117643)]