205156910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{35311}}^1$

素因数の和:35408

約数の個数: 32

約数和(自身を含む): 427133952

約数和(自身を除く): 221977042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 35311, 70622, 176555, 247177, 353110, 494354, 1235885, 2471770, 2930813, 5861626, 14654065, 20515691, 29308130, 41031382, 102578455, 205156910]

約数ペア:

[(1, 205156910), (2, 102578455), (5, 41031382), (7, 29308130), (10, 20515691), (14, 14654065), (35, 5861626), (70, 2930813), (83, 2471770), (166, 1235885), (415, 494354), (581, 353110), (830, 247177), (1162, 176555), (2905, 70622), (5810, 35311)]