201718916

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{91193}}^1$

素因数の和:91283

約数の個数: 24

約数和(自身を含む): 408549120

約数和(自身を除く): 206830204

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 91193, 182386, 364772, 638351, 1276702, 2553404, 7204247, 14408494, 28816988, 50429729, 100859458, 201718916]

約数ペア:

[(1, 201718916), (2, 100859458), (4, 50429729), (7, 28816988), (14, 14408494), (28, 7204247), (79, 2553404), (158, 1276702), (316, 638351), (553, 364772), (1106, 182386), (2212, 91193)]