217939206

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{240551}}^1$

素因数の和:240707

約数の個数: 16

約数和(自身を含む): 438766848

約数和(自身を除く): 220827642

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 240551, 481102, 721653, 1443306, 36323201, 72646402, 108969603, 217939206]

約数ペア:

[(1, 217939206), (2, 108969603), (3, 72646402), (6, 36323201), (151, 1443306), (302, 721653), (453, 481102), (906, 240551)]