205355838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{17489}}^1$

素因数の和:17616

約数の個数: 32

約数和(自身を含む): 436550400

約数和(自身を除く): 231194562

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1957, 3914, 5871, 11742, 17489, 34978, 52467, 104934, 332291, 664582, 996873, 1801367, 1993746, 3602734, 5404101, 10808202, 34225973, 68451946, 102677919, 205355838]

約数ペア:

[(1, 205355838), (2, 102677919), (3, 68451946), (6, 34225973), (19, 10808202), (38, 5404101), (57, 3602734), (103, 1993746), (114, 1801367), (206, 996873), (309, 664582), (618, 332291), (1957, 104934), (3914, 52467), (5871, 34978), (11742, 17489)]