215908714

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{79907}}^1$

素因数の和:80109

約数の個数: 16

約数和(自身を含む): 372051648

約数和(自身を除く): 156142934

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 79907, 159814, 559349, 1118698, 15422051, 30844102, 107954357, 215908714]

約数ペア:

[(1, 215908714), (2, 107954357), (7, 30844102), (14, 15422051), (193, 1118698), (386, 559349), (1351, 159814), (2702, 79907)]