205148110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 377929152

約数和(自身を除く): 172781042

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 2557, 5114, 8023, 12785, 16046, 25570, 40115, 80230, 181547, 288941, 363094, 577882, 907735, 1444705, 1815470, 2889410, 20514811, 41029622, 102574055, 205148110]

約数ペア:

[(1, 205148110), (2, 102574055), (5, 41029622), (10, 20514811), (71, 2889410), (113, 1815470), (142, 1444705), (226, 907735), (355, 577882), (565, 363094), (710, 288941), (1130, 181547), (2557, 80230), (5114, 40115), (8023, 25570), (12785, 16046)]