210059941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 265402368

約数和(自身を除く): 55342427

約数列:

[1, 7, 13, 67, 91, 131, 263, 469, 871, 917, 1703, 1841, 3419, 6097, 8777, 11921, 17621, 23933, 34453, 61439, 114101, 123347, 229073, 241171, 447889, 798707, 1603511, 2308351, 3135223, 16158457, 30008563, 210059941]

約数ペア:

[(1, 210059941), (7, 30008563), (13, 16158457), (67, 3135223), (91, 2308351), (131, 1603511), (263, 798707), (469, 447889), (871, 241171), (917, 229073), (1703, 123347), (1841, 114101), (3419, 61439), (6097, 34453), (8777, 23933), (11921, 17621)]