216975918

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{977369}}^1$

素因数の和:977411

約数の個数: 16

約数和(自身を含む): 445680720

約数和(自身を除く): 228704802

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 977369, 1954738, 2932107, 5864214, 36162653, 72325306, 108487959, 216975918]

約数ペア:

[(1, 216975918), (2, 108487959), (3, 72325306), (6, 36162653), (37, 5864214), (74, 2932107), (111, 1954738), (222, 977369)]