221201552

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 548964864

約数和(自身を除く): 327763312

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 47, 52, 68, 88, 94, 104, 121, 136, 143, 176, 187, 188, 208, 221, 242, 272, 286, 374, 376, 442, 484, 517, 572, 611, 748, 752, 799, 884, 968, 1034, 1144, 1222, 1331, 1496, 1573, 1598, 1768, 1936, 2057, 2068, 2288, 2431, 2444, 2662, 2992, 3146, 3196, 3536, 4114, 4136, 4862, 4888, 5324, 5687, 6292, 6392, 6721, 8228, 8272, 8789, 9724, 9776, 10387, 10648, 11374, 12584, 12784, 13442, 16456, 17303, 17578, 19448, 20774, 21296, 22627, 22748, 25168, 26741, 26884, 32912, 34606, 35156, 38896, 41548, 45254, 45496, 53482, 53768, 62557, 69212, 70312, 73931, 83096, 90508, 90992, 96679, 106964, 107536, 114257, 125114, 138424, 140624, 147862, 166192, 181016, 193358, 213928, 228514, 250228, 276848, 294151, 295724, 362032, 386716, 427856, 457028, 500456, 588302, 591448, 773432, 813241, 914056, 1000912, 1063469, 1176604, 1182896, 1256827, 1546864, 1626482, 1828112, 2126938, 2353208, 2513654, 3252964, 4253876, 4706416, 5027308, 6505928, 8507752, 10054616, 13011856, 13825097, 17015504, 20109232, 27650194, 55300388, 110600776, 221201552]

約数ペア:

[(1, 221201552), (2, 110600776), (4, 55300388), (8, 27650194), (11, 20109232), (13, 17015504), (16, 13825097), (17, 13011856), (22, 10054616), (26, 8507752), (34, 6505928), (44, 5027308), (47, 4706416), (52, 4253876), (68, 3252964), (88, 2513654), (94, 2353208), (104, 2126938), (121, 1828112), (136, 1626482), (143, 1546864), (176, 1256827), (187, 1182896), (188, 1176604), (208, 1063469), (221, 1000912), (242, 914056), (272, 813241), (286, 773432), (374, 591448), (376, 588302), (442, 500456), (484, 457028), (517, 427856), (572, 386716), (611, 362032), (748, 295724), (752, 294151), (799, 276848), (884, 250228), (968, 228514), (1034, 213928), (1144, 193358), (1222, 181016), (1331, 166192), (1496, 147862), (1573, 140624), (1598, 138424), (1768, 125114), (1936, 114257), (2057, 107536), (2068, 106964), (2288, 96679), (2431, 90992), (2444, 90508), (2662, 83096), (2992, 73931), (3146, 70312), (3196, 69212), (3536, 62557), (4114, 53768), (4136, 53482), (4862, 45496), (4888, 45254), (5324, 41548), (5687, 38896), (6292, 35156), (6392, 34606), (6721, 32912), (8228, 26884), (8272, 26741), (8789, 25168), (9724, 22748), (9776, 22627), (10387, 21296), (10648, 20774), (11374, 19448), (12584, 17578), (12784, 17303), (13442, 16456)]