217432810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66089}}^1$

素因数の和:66150

約数の個数: 32

約数和(自身を含む): 456814080

約数和(自身を除く): 239381270

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 66089, 132178, 330445, 462623, 660890, 925246, 2313115, 3106183, 4626230, 6212366, 15530915, 21743281, 31061830, 43486562, 108716405, 217432810]

約数ペア:

[(1, 217432810), (2, 108716405), (5, 43486562), (7, 31061830), (10, 21743281), (14, 15530915), (35, 6212366), (47, 4626230), (70, 3106183), (94, 2313115), (235, 925246), (329, 660890), (470, 462623), (658, 330445), (1645, 132178), (3290, 66089)]