216441008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 554250240

約数和(自身を除く): 337809232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 112, 119, 124, 133, 136, 152, 193, 217, 238, 248, 266, 272, 304, 323, 386, 434, 476, 496, 527, 532, 589, 646, 772, 868, 952, 1054, 1064, 1178, 1292, 1351, 1544, 1736, 1904, 2108, 2128, 2261, 2356, 2584, 2702, 3088, 3281, 3472, 3667, 3689, 4123, 4216, 4522, 4712, 5168, 5404, 5983, 6562, 7334, 7378, 8246, 8432, 9044, 9424, 10013, 10808, 11966, 13124, 14668, 14756, 16492, 18088, 20026, 21616, 22967, 23932, 25669, 26248, 29336, 29512, 32984, 36176, 40052, 41881, 45934, 47864, 51338, 52496, 58672, 59024, 62339, 65968, 70091, 80104, 83762, 91868, 95728, 101711, 102676, 113677, 124678, 140182, 160208, 167524, 183736, 203422, 205352, 227354, 249356, 280364, 335048, 367472, 406844, 410704, 436373, 454708, 498712, 560728, 670096, 711977, 795739, 813688, 872746, 909416, 997424, 1121456, 1423954, 1591478, 1627376, 1745492, 1818832, 1932509, 2847908, 3182956, 3490984, 3865018, 5695816, 6365912, 6981968, 7730036, 11391632, 12731824, 13527563, 15460072, 27055126, 30920144, 54110252, 108220504, 216441008]

約数ペア:

[(1, 216441008), (2, 108220504), (4, 54110252), (7, 30920144), (8, 27055126), (14, 15460072), (16, 13527563), (17, 12731824), (19, 11391632), (28, 7730036), (31, 6981968), (34, 6365912), (38, 5695816), (56, 3865018), (62, 3490984), (68, 3182956), (76, 2847908), (112, 1932509), (119, 1818832), (124, 1745492), (133, 1627376), (136, 1591478), (152, 1423954), (193, 1121456), (217, 997424), (238, 909416), (248, 872746), (266, 813688), (272, 795739), (304, 711977), (323, 670096), (386, 560728), (434, 498712), (476, 454708), (496, 436373), (527, 410704), (532, 406844), (589, 367472), (646, 335048), (772, 280364), (868, 249356), (952, 227354), (1054, 205352), (1064, 203422), (1178, 183736), (1292, 167524), (1351, 160208), (1544, 140182), (1736, 124678), (1904, 113677), (2108, 102676), (2128, 101711), (2261, 95728), (2356, 91868), (2584, 83762), (2702, 80104), (3088, 70091), (3281, 65968), (3472, 62339), (3667, 59024), (3689, 58672), (4123, 52496), (4216, 51338), (4522, 47864), (4712, 45934), (5168, 41881), (5404, 40052), (5983, 36176), (6562, 32984), (7334, 29512), (7378, 29336), (8246, 26248), (8432, 25669), (9044, 23932), (9424, 22967), (10013, 21616), (10808, 20026), (11966, 18088), (13124, 16492), (14668, 14756)]