205667262

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17966

約数の個数: 40

約数和(自身を含む): 467363952

約数和(自身を除く): 261696690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 17881, 35762, 53643, 107286, 160929, 321858, 482787, 965574, 1269551, 1448361, 2539102, 2896722, 3808653, 7617306, 11425959, 22851918, 34277877, 68555754, 102833631, 205667262]

約数ペア:

[(1, 205667262), (2, 102833631), (3, 68555754), (6, 34277877), (9, 22851918), (18, 11425959), (27, 7617306), (54, 3808653), (71, 2896722), (81, 2539102), (142, 1448361), (162, 1269551), (213, 965574), (426, 482787), (639, 321858), (1278, 160929), (1917, 107286), (3834, 53643), (5751, 35762), (11502, 17881)]