202106192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15461}}^1$

素因数の和:15531

約数の個数: 40

約数和(自身を含む): 421803360

約数和(自身を除く): 219697168

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 15461, 30922, 61844, 123688, 247376, 293759, 587518, 664823, 1175036, 1329646, 2350072, 2659292, 4700144, 5318584, 10637168, 12631637, 25263274, 50526548, 101053096, 202106192]

約数ペア:

[(1, 202106192), (2, 101053096), (4, 50526548), (8, 25263274), (16, 12631637), (19, 10637168), (38, 5318584), (43, 4700144), (76, 2659292), (86, 2350072), (152, 1329646), (172, 1175036), (304, 664823), (344, 587518), (688, 293759), (817, 247376), (1634, 123688), (3268, 61844), (6536, 30922), (13072, 15461)]