215287072

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 216

約数和(自身を含む): 588809088

約数和(自身を除く): 373522016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 47, 52, 56, 77, 88, 91, 94, 104, 112, 121, 143, 154, 169, 176, 182, 188, 208, 224, 242, 286, 308, 329, 338, 352, 364, 376, 416, 484, 517, 572, 611, 616, 658, 676, 728, 752, 847, 968, 1001, 1034, 1144, 1183, 1222, 1232, 1316, 1352, 1456, 1504, 1573, 1694, 1859, 1936, 2002, 2068, 2288, 2366, 2444, 2464, 2632, 2704, 2912, 3146, 3388, 3619, 3718, 3872, 4004, 4136, 4277, 4576, 4732, 4888, 5264, 5408, 5687, 6292, 6721, 6776, 7238, 7436, 7943, 8008, 8272, 8554, 9464, 9776, 10528, 11011, 11374, 12584, 13013, 13442, 13552, 14476, 14872, 15886, 16016, 16544, 17108, 18928, 19552, 20449, 22022, 22748, 25168, 26026, 26884, 27104, 28952, 29744, 31772, 32032, 34216, 37856, 39809, 40898, 44044, 45496, 47047, 50336, 52052, 53768, 55601, 57904, 59488, 63544, 68432, 73931, 79618, 81796, 87373, 88088, 90992, 94094, 104104, 107536, 111202, 115808, 127088, 136864, 143143, 147862, 159236, 163592, 174746, 176176, 181984, 188188, 208208, 215072, 222404, 254176, 286286, 295724, 318472, 327184, 349492, 352352, 376376, 416416, 444808, 517517, 572572, 591448, 611611, 636944, 654368, 698984, 752752, 889616, 961103, 1035034, 1145144, 1182896, 1223222, 1273888, 1397968, 1505504, 1779232, 1922206, 2070068, 2290288, 2365792, 2446444, 2795936, 3844412, 4140136, 4580576, 4892888, 6727721, 7688824, 8280272, 9785776, 13455442, 15377648, 16560544, 19571552, 26910884, 30755296, 53821768, 107643536, 215287072]

約数ペア:

[(1, 215287072), (2, 107643536), (4, 53821768), (7, 30755296), (8, 26910884), (11, 19571552), (13, 16560544), (14, 15377648), (16, 13455442), (22, 9785776), (26, 8280272), (28, 7688824), (32, 6727721), (44, 4892888), (47, 4580576), (52, 4140136), (56, 3844412), (77, 2795936), (88, 2446444), (91, 2365792), (94, 2290288), (104, 2070068), (112, 1922206), (121, 1779232), (143, 1505504), (154, 1397968), (169, 1273888), (176, 1223222), (182, 1182896), (188, 1145144), (208, 1035034), (224, 961103), (242, 889616), (286, 752752), (308, 698984), (329, 654368), (338, 636944), (352, 611611), (364, 591448), (376, 572572), (416, 517517), (484, 444808), (517, 416416), (572, 376376), (611, 352352), (616, 349492), (658, 327184), (676, 318472), (728, 295724), (752, 286286), (847, 254176), (968, 222404), (1001, 215072), (1034, 208208), (1144, 188188), (1183, 181984), (1222, 176176), (1232, 174746), (1316, 163592), (1352, 159236), (1456, 147862), (1504, 143143), (1573, 136864), (1694, 127088), (1859, 115808), (1936, 111202), (2002, 107536), (2068, 104104), (2288, 94094), (2366, 90992), (2444, 88088), (2464, 87373), (2632, 81796), (2704, 79618), (2912, 73931), (3146, 68432), (3388, 63544), (3619, 59488), (3718, 57904), (3872, 55601), (4004, 53768), (4136, 52052), (4277, 50336), (4576, 47047), (4732, 45496), (4888, 44044), (5264, 40898), (5408, 39809), (5687, 37856), (6292, 34216), (6721, 32032), (6776, 31772), (7238, 29744), (7436, 28952), (7943, 27104), (8008, 26884), (8272, 26026), (8554, 25168), (9464, 22748), (9776, 22022), (10528, 20449), (11011, 19552), (11374, 18928), (12584, 17108), (13013, 16544), (13442, 16016), (13552, 15886), (14476, 14872)]