201648629

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 262859520

約数和(自身を除く): 61210891

約数列:

[1, 7, 13, 29, 43, 91, 203, 301, 377, 559, 1247, 1777, 2639, 3913, 8729, 12439, 16211, 23101, 51533, 76411, 113477, 161707, 360731, 534877, 669929, 993343, 2215919, 4689503, 6953401, 15511433, 28806947, 201648629]

約数ペア:

[(1, 201648629), (7, 28806947), (13, 15511433), (29, 6953401), (43, 4689503), (91, 2215919), (203, 993343), (301, 669929), (377, 534877), (559, 360731), (1247, 161707), (1777, 113477), (2639, 76411), (3913, 51533), (8729, 23101), (12439, 16211)]