205700976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109883}}^1$

素因数の和:109910

約数の個数: 60

約数和(自身を含む): 619965528

約数和(自身を除く): 414264552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 109883, 219766, 329649, 439532, 659298, 879064, 988947, 1318596, 1428479, 1758128, 1977894, 2637192, 2856958, 3955788, 4285437, 5274384, 5713916, 7911576, 8570874, 11427832, 12856311, 15823152, 17141748, 22855664, 25712622, 34283496, 51425244, 68566992, 102850488, 205700976]

約数ペア:

[(1, 205700976), (2, 102850488), (3, 68566992), (4, 51425244), (6, 34283496), (8, 25712622), (9, 22855664), (12, 17141748), (13, 15823152), (16, 12856311), (18, 11427832), (24, 8570874), (26, 7911576), (36, 5713916), (39, 5274384), (48, 4285437), (52, 3955788), (72, 2856958), (78, 2637192), (104, 1977894), (117, 1758128), (144, 1428479), (156, 1318596), (208, 988947), (234, 879064), (312, 659298), (468, 439532), (624, 329649), (936, 219766), (1872, 109883)]