201020223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 293255424

約数和(自身を除く): 92235201

約数列:

[1, 3, 17, 37, 51, 111, 307, 347, 629, 921, 1041, 1887, 5219, 5899, 11359, 12839, 15657, 17697, 34077, 38517, 106529, 193103, 218263, 319587, 579309, 654789, 1810993, 3941573, 5432979, 11824719, 67006741, 201020223]

約数ペア:

[(1, 201020223), (3, 67006741), (17, 11824719), (37, 5432979), (51, 3941573), (111, 1810993), (307, 654789), (347, 579309), (629, 319587), (921, 218263), (1041, 193103), (1887, 106529), (5219, 38517), (5899, 34077), (11359, 17697), (12839, 15657)]