220548276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 669614400

約数和(自身を除く): 449066124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 442, 468, 494, 612, 646, 663, 684, 741, 884, 969, 988, 1292, 1326, 1459, 1482, 1938, 1989, 2223, 2652, 2907, 2918, 2964, 3876, 3978, 4199, 4377, 4446, 5814, 5836, 7956, 8398, 8754, 8892, 11628, 12597, 13131, 16796, 17508, 18967, 24803, 25194, 26262, 27721, 37791, 37934, 49606, 50388, 52524, 55442, 56901, 74409, 75582, 75868, 83163, 99212, 110884, 113802, 148818, 151164, 166326, 170703, 223227, 227604, 249489, 297636, 322439, 332652, 341406, 360373, 446454, 471257, 498978, 644878, 682812, 720746, 892908, 942514, 967317, 997956, 1081119, 1289756, 1413771, 1441492, 1885028, 1934634, 2162238, 2827542, 2901951, 3243357, 3869268, 4241313, 4324476, 5655084, 5803902, 6126341, 6486714, 8482626, 11607804, 12252682, 12973428, 16965252, 18379023, 24505364, 36758046, 55137069, 73516092, 110274138, 220548276]

約数ペア:

[(1, 220548276), (2, 110274138), (3, 73516092), (4, 55137069), (6, 36758046), (9, 24505364), (12, 18379023), (13, 16965252), (17, 12973428), (18, 12252682), (19, 11607804), (26, 8482626), (34, 6486714), (36, 6126341), (38, 5803902), (39, 5655084), (51, 4324476), (52, 4241313), (57, 3869268), (68, 3243357), (76, 2901951), (78, 2827542), (102, 2162238), (114, 1934634), (117, 1885028), (153, 1441492), (156, 1413771), (171, 1289756), (204, 1081119), (221, 997956), (228, 967317), (234, 942514), (247, 892908), (306, 720746), (323, 682812), (342, 644878), (442, 498978), (468, 471257), (494, 446454), (612, 360373), (646, 341406), (663, 332652), (684, 322439), (741, 297636), (884, 249489), (969, 227604), (988, 223227), (1292, 170703), (1326, 166326), (1459, 151164), (1482, 148818), (1938, 113802), (1989, 110884), (2223, 99212), (2652, 83163), (2907, 75868), (2918, 75582), (2964, 74409), (3876, 56901), (3978, 55442), (4199, 52524), (4377, 50388), (4446, 49606), (5814, 37934), (5836, 37791), (7956, 27721), (8398, 26262), (8754, 25194), (8892, 24803), (11628, 18967), (12597, 17508), (13131, 16796)]