209344395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34631}}^1$

素因数の和:34683

約数の個数: 32

約数和(自身を含む): 372363264

約数和(自身を除く): 163018869

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 34631, 103893, 173155, 450203, 519465, 1073561, 1350609, 2251015, 3220683, 5367805, 6753045, 13956293, 16103415, 41868879, 69781465, 209344395]

約数ペア:

[(1, 209344395), (3, 69781465), (5, 41868879), (13, 16103415), (15, 13956293), (31, 6753045), (39, 5367805), (65, 3220683), (93, 2251015), (155, 1350609), (195, 1073561), (403, 519465), (465, 450203), (1209, 173155), (2015, 103893), (6045, 34631)]