220121836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{6277}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 420826896

約数和(自身を除く): 200705060

約数列:

[1, 2, 4, 11, 22, 44, 797, 1594, 3188, 6277, 8767, 12554, 17534, 25108, 35068, 69047, 138094, 276188, 5002769, 10005538, 20011076, 55030459, 110060918, 220121836]

約数ペア:

[(1, 220121836), (2, 110060918), (4, 55030459), (11, 20011076), (22, 10005538), (44, 5002769), (797, 276188), (1594, 138094), (3188, 69047), (6277, 35068), (8767, 25108), (12554, 17534)]