199219647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 303264000

約数和(自身を除く): 104044353

約数列:

[1, 3, 11, 29, 33, 87, 89, 267, 319, 957, 979, 2339, 2581, 2937, 7017, 7743, 25729, 28391, 67831, 77187, 85173, 203493, 208171, 624513, 746141, 2238423, 2289881, 6036959, 6869643, 18110877, 66406549, 199219647]

約数ペア:

[(1, 199219647), (3, 66406549), (11, 18110877), (29, 6869643), (33, 6036959), (87, 2289881), (89, 2238423), (267, 746141), (319, 624513), (957, 208171), (979, 203493), (2339, 85173), (2581, 77187), (2937, 67831), (7017, 28391), (7743, 25729)]