214920178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{15193}}^1$

素因数の和:15849

約数の個数: 16

約数和(自身を含む): 352257696

約数和(自身を除く): 137337518

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 15193, 30386, 167123, 334246, 9769099, 19538198, 107460089, 214920178]

約数ペア:

[(1, 214920178), (2, 107460089), (11, 19538198), (22, 9769099), (643, 334246), (1286, 167123), (7073, 30386), (14146, 15193)]