205730286

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 436665600

約数和(自身を除く): 230935314

約数列:

[1, 2, 3, 6, 37, 59, 74, 111, 113, 118, 139, 177, 222, 226, 278, 339, 354, 417, 678, 834, 2183, 4181, 4366, 5143, 6549, 6667, 8201, 8362, 10286, 12543, 13098, 13334, 15429, 15707, 16402, 20001, 24603, 25086, 30858, 31414, 40002, 47121, 49206, 94242, 246679, 303437, 493358, 581159, 606874, 740037, 910311, 926713, 1162318, 1480074, 1743477, 1820622, 1853426, 2780139, 3486954, 5560278, 34288381, 68576762, 102865143, 205730286]

約数ペア:

[(1, 205730286), (2, 102865143), (3, 68576762), (6, 34288381), (37, 5560278), (59, 3486954), (74, 2780139), (111, 1853426), (113, 1820622), (118, 1743477), (139, 1480074), (177, 1162318), (222, 926713), (226, 910311), (278, 740037), (339, 606874), (354, 581159), (417, 493358), (678, 303437), (834, 246679), (2183, 94242), (4181, 49206), (4366, 47121), (5143, 40002), (6549, 31414), (6667, 30858), (8201, 25086), (8362, 24603), (10286, 20001), (12543, 16402), (13098, 15707), (13334, 15429)]