206594320

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12239}}^1$

素因数の和:12463

約数の個数: 40

約数和(自身を含む): 482647680

約数和(自身を除く): 276053360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 12239, 16880, 24478, 48956, 61195, 97912, 122390, 195824, 244780, 489560, 979120, 2582429, 5164858, 10329716, 12912145, 20659432, 25824290, 41318864, 51648580, 103297160, 206594320]

約数ペア:

[(1, 206594320), (2, 103297160), (4, 51648580), (5, 41318864), (8, 25824290), (10, 20659432), (16, 12912145), (20, 10329716), (40, 5164858), (80, 2582429), (211, 979120), (422, 489560), (844, 244780), (1055, 195824), (1688, 122390), (2110, 97912), (3376, 61195), (4220, 48956), (8440, 24478), (12239, 16880)]