223962011

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 287842896

約数和(自身を除く): 63880885

約数列:

[1, 7, 13, 31, 91, 169, 197, 217, 403, 961, 1183, 1379, 2561, 2821, 5239, 6107, 6727, 12493, 17927, 33293, 36673, 42749, 79391, 87451, 162409, 189317, 233051, 555737, 1032083, 1136863, 1325219, 2461121, 7224581, 17227847, 31994573, 223962011]

約数ペア:

[(1, 223962011), (7, 31994573), (13, 17227847), (31, 7224581), (91, 2461121), (169, 1325219), (197, 1136863), (217, 1032083), (403, 555737), (961, 233051), (1183, 189317), (1379, 162409), (2561, 87451), (2821, 79391), (5239, 42749), (6107, 36673), (6727, 33293), (12493, 17927)]