208661761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{2917}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 260519040

約数和(自身を除く): 51857279

約数列:

[1, 7, 11, 77, 929, 2917, 6503, 10219, 20419, 32087, 71533, 224609, 2709893, 18969251, 29808823, 208661761]

約数ペア:

[(1, 208661761), (7, 29808823), (11, 18969251), (77, 2709893), (929, 224609), (2917, 71533), (6503, 32087), (10219, 20419)]