216596303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 287359488

約数和(自身を除く): 70763185

約数列:

[1, 7, 11, 17, 77, 119, 187, 337, 491, 1309, 2359, 3437, 3707, 5401, 5729, 8347, 25949, 37807, 40103, 58429, 63019, 91817, 165467, 441133, 642719, 1158269, 1820137, 2812939, 12740959, 19690573, 30942329, 216596303]

約数ペア:

[(1, 216596303), (7, 30942329), (11, 19690573), (17, 12740959), (77, 2812939), (119, 1820137), (187, 1158269), (337, 642719), (491, 441133), (1309, 165467), (2359, 91817), (3437, 63019), (3707, 58429), (5401, 40103), (5729, 37807), (8347, 25949)]