207617767

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 251955200

約数和(自身を除く): 44337433

約数列:

[1, 7, 37, 73, 79, 139, 259, 511, 553, 973, 2701, 2923, 5143, 5767, 10147, 10981, 18907, 20461, 36001, 40369, 71029, 76867, 213379, 375439, 406297, 801613, 1493653, 2628073, 2844079, 5611291, 29659681, 207617767]

約数ペア:

[(1, 207617767), (7, 29659681), (37, 5611291), (73, 2844079), (79, 2628073), (139, 1493653), (259, 801613), (511, 406297), (553, 375439), (973, 213379), (2701, 76867), (2923, 71029), (5143, 40369), (5767, 36001), (10147, 20461), (10981, 18907)]