205961480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{177553}}^1$

素因数の和:177593

約数の個数: 32

約数和(自身を含む): 479395800

約数和(自身を除く): 273434320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 177553, 355106, 710212, 887765, 1420424, 1775530, 3551060, 5149037, 7102120, 10298074, 20596148, 25745185, 41192296, 51490370, 102980740, 205961480]

約数ペア:

[(1, 205961480), (2, 102980740), (4, 51490370), (5, 41192296), (8, 25745185), (10, 20596148), (20, 10298074), (29, 7102120), (40, 5149037), (58, 3551060), (116, 1775530), (145, 1420424), (232, 887765), (290, 710212), (580, 355106), (1160, 177553)]