218857056

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 641898432

約数和(自身を除く): 423041376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 83, 88, 96, 121, 132, 166, 176, 227, 242, 249, 264, 332, 352, 363, 454, 484, 498, 528, 664, 681, 726, 908, 913, 968, 996, 1056, 1328, 1362, 1452, 1816, 1826, 1936, 1992, 2497, 2656, 2724, 2739, 2904, 3632, 3652, 3872, 3984, 4994, 5448, 5478, 5808, 7264, 7304, 7491, 7968, 9988, 10043, 10896, 10956, 11616, 14608, 14982, 18841, 19976, 20086, 21792, 21912, 27467, 29216, 29964, 30129, 37682, 39952, 40172, 43824, 54934, 56523, 59928, 60258, 75364, 79904, 80344, 82401, 87648, 109868, 113046, 119856, 120516, 150728, 160688, 164802, 207251, 219736, 226092, 239712, 241032, 301456, 321376, 329604, 414502, 439472, 452184, 482064, 602912, 621753, 659208, 829004, 878944, 904368, 964128, 1243506, 1318416, 1658008, 1808736, 2279761, 2487012, 2636832, 3316016, 4559522, 4974024, 6632032, 6839283, 9119044, 9948048, 13678566, 18238088, 19896096, 27357132, 36476176, 54714264, 72952352, 109428528, 218857056]

約数ペア:

[(1, 218857056), (2, 109428528), (3, 72952352), (4, 54714264), (6, 36476176), (8, 27357132), (11, 19896096), (12, 18238088), (16, 13678566), (22, 9948048), (24, 9119044), (32, 6839283), (33, 6632032), (44, 4974024), (48, 4559522), (66, 3316016), (83, 2636832), (88, 2487012), (96, 2279761), (121, 1808736), (132, 1658008), (166, 1318416), (176, 1243506), (227, 964128), (242, 904368), (249, 878944), (264, 829004), (332, 659208), (352, 621753), (363, 602912), (454, 482064), (484, 452184), (498, 439472), (528, 414502), (664, 329604), (681, 321376), (726, 301456), (908, 241032), (913, 239712), (968, 226092), (996, 219736), (1056, 207251), (1328, 164802), (1362, 160688), (1452, 150728), (1816, 120516), (1826, 119856), (1936, 113046), (1992, 109868), (2497, 87648), (2656, 82401), (2724, 80344), (2739, 79904), (2904, 75364), (3632, 60258), (3652, 59928), (3872, 56523), (3984, 54934), (4994, 43824), (5448, 40172), (5478, 39952), (5808, 37682), (7264, 30129), (7304, 29964), (7491, 29216), (7968, 27467), (9988, 21912), (10043, 21792), (10896, 20086), (10956, 19976), (11616, 18841), (14608, 14982)]