200078221

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 243285120

約数和(自身を除く): 43206899

約数列:

[1, 7, 29, 49, 103, 203, 721, 1367, 1421, 2987, 5047, 9569, 20909, 39643, 66983, 140801, 146363, 277501, 985607, 1942507, 4083229, 6899249, 28582603, 200078221]

約数ペア:

[(1, 200078221), (7, 28582603), (29, 6899249), (49, 4083229), (103, 1942507), (203, 985607), (721, 277501), (1367, 146363), (1421, 140801), (2987, 66983), (5047, 39643), (9569, 20909)]