239875559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 335923200

約数和(自身を除く): 96047641

約数列:

[1, 7, 11, 17, 29, 71, 77, 89, 119, 187, 203, 319, 493, 497, 623, 781, 979, 1207, 1309, 1513, 2059, 2233, 2581, 3451, 5423, 5467, 6319, 6853, 8449, 10591, 13277, 14413, 16643, 18067, 22649, 28391, 35003, 37961, 43877, 44233, 69509, 92939, 107423, 116501, 158543, 183251, 198737, 245021, 307139, 385033, 482647, 486563, 751961, 1181653, 1282757, 2015761, 2695231, 3115267, 3378529, 8271571, 14110327, 21806869, 34267937, 239875559]

約数ペア:

[(1, 239875559), (7, 34267937), (11, 21806869), (17, 14110327), (29, 8271571), (71, 3378529), (77, 3115267), (89, 2695231), (119, 2015761), (187, 1282757), (203, 1181653), (319, 751961), (493, 486563), (497, 482647), (623, 385033), (781, 307139), (979, 245021), (1207, 198737), (1309, 183251), (1513, 158543), (2059, 116501), (2233, 107423), (2581, 92939), (3451, 69509), (5423, 44233), (5467, 43877), (6319, 37961), (6853, 35003), (8449, 28391), (10591, 22649), (13277, 18067), (14413, 16643)]