209256112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 457158240

約数和(自身を除く): 247902128

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 113, 116, 208, 226, 232, 307, 377, 452, 464, 614, 754, 904, 1228, 1469, 1508, 1808, 2456, 2938, 3016, 3277, 3991, 4912, 5876, 6032, 6554, 7982, 8903, 11752, 13108, 15964, 17806, 23504, 26216, 31928, 34691, 35612, 42601, 52432, 63856, 69382, 71224, 85202, 115739, 138764, 142448, 170404, 231478, 277528, 340808, 450983, 462956, 555056, 681616, 901966, 925912, 1006039, 1803932, 1851824, 2012078, 3607864, 4024156, 7215728, 8048312, 13078507, 16096624, 26157014, 52314028, 104628056, 209256112]

約数ペア:

[(1, 209256112), (2, 104628056), (4, 52314028), (8, 26157014), (13, 16096624), (16, 13078507), (26, 8048312), (29, 7215728), (52, 4024156), (58, 3607864), (104, 2012078), (113, 1851824), (116, 1803932), (208, 1006039), (226, 925912), (232, 901966), (307, 681616), (377, 555056), (452, 462956), (464, 450983), (614, 340808), (754, 277528), (904, 231478), (1228, 170404), (1469, 142448), (1508, 138764), (1808, 115739), (2456, 85202), (2938, 71224), (3016, 69382), (3277, 63856), (3991, 52432), (4912, 42601), (5876, 35612), (6032, 34691), (6554, 31928), (7982, 26216), (8903, 23504), (11752, 17806), (13108, 15964)]