198638154

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77171}}^1$

素因数の和:77203

約数の個数: 48

約数和(自身を含む): 505630944

約数和(自身を除く): 306992790

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 77171, 154342, 231513, 463026, 694539, 848881, 1003223, 1389078, 1697762, 2006446, 2546643, 3009669, 5093286, 6019338, 7639929, 9029007, 11035453, 15279858, 18058014, 22070906, 33106359, 66212718, 99319077, 198638154]

約数ペア:

[(1, 198638154), (2, 99319077), (3, 66212718), (6, 33106359), (9, 22070906), (11, 18058014), (13, 15279858), (18, 11035453), (22, 9029007), (26, 7639929), (33, 6019338), (39, 5093286), (66, 3009669), (78, 2546643), (99, 2006446), (117, 1697762), (143, 1389078), (198, 1003223), (234, 848881), (286, 694539), (429, 463026), (858, 231513), (1287, 154342), (2574, 77171)]