218395812

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{22441}}^1$

素因数の和:23259

約数の個数: 24

約数和(自身を含む): 510241312

約数和(自身を除く): 291845500

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2433, 3244, 4866, 9732, 22441, 44882, 67323, 89764, 134646, 269292, 18199651, 36399302, 54598953, 72798604, 109197906, 218395812]

約数ペア:

[(1, 218395812), (2, 109197906), (3, 72798604), (4, 54598953), (6, 36399302), (12, 18199651), (811, 269292), (1622, 134646), (2433, 89764), (3244, 67323), (4866, 44882), (9732, 22441)]