213288993885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{126943}}^1$

素因数の和:127578

約数の個数: 64

約数和(自身を含む): 394846617600

約数和(自身を除く): 181557623715

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 599, 935, 1797, 2805, 2995, 6589, 8985, 10183, 19767, 30549, 32945, 50915, 98835, 112013, 126943, 152745, 336039, 380829, 560065, 634715, 1396373, 1680195, 1904145, 2158031, 4189119, 6474093, 6981865, 10790155, 20945595, 23738341, 32370465, 71215023, 76038857, 118691705, 228116571, 356075115, 380194285, 836427427, 1140582855, 1292660569, 2509282281, 3877981707, 4182137135, 6463302845, 12546411405, 14219266259, 19389908535, 42657798777, 71096331295, 213288993885]

約数ペア:

[(1, 213288993885), (3, 71096331295), (5, 42657798777), (11, 19389908535), (15, 14219266259), (17, 12546411405), (33, 6463302845), (51, 4182137135), (55, 3877981707), (85, 2509282281), (165, 1292660569), (187, 1140582855), (255, 836427427), (561, 380194285), (599, 356075115), (935, 228116571), (1797, 118691705), (2805, 76038857), (2995, 71215023), (6589, 32370465), (8985, 23738341), (10183, 20945595), (19767, 10790155), (30549, 6981865), (32945, 6474093), (50915, 4189119), (98835, 2158031), (112013, 1904145), (126943, 1680195), (152745, 1396373), (336039, 634715), (380829, 560065)]