220910866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 371625408

約数和(自身を除く): 150714542

約数列:

[1, 2, 11, 22, 43, 86, 293, 473, 586, 797, 946, 1594, 3223, 6446, 8767, 12599, 17534, 25198, 34271, 68542, 138589, 233521, 277178, 376981, 467042, 753962, 2568731, 5137462, 10041403, 20082806, 110455433, 220910866]

約数ペア:

[(1, 220910866), (2, 110455433), (11, 20082806), (22, 10041403), (43, 5137462), (86, 2568731), (293, 753962), (473, 467042), (586, 376981), (797, 277178), (946, 233521), (1594, 138589), (3223, 68542), (6446, 34271), (8767, 25198), (12599, 17534)]