212551870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 391029120

約数和(自身を除く): 178477250

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 395, 565, 790, 1130, 2381, 4762, 8927, 11905, 17854, 23810, 44635, 89270, 188099, 269053, 376198, 538106, 940495, 1345265, 1880990, 2690530, 21255187, 42510374, 106275935, 212551870]

約数ペア:

[(1, 212551870), (2, 106275935), (5, 42510374), (10, 21255187), (79, 2690530), (113, 1880990), (158, 1345265), (226, 940495), (395, 538106), (565, 376198), (790, 269053), (1130, 188099), (2381, 89270), (4762, 44635), (8927, 23810), (11905, 17854)]