221631984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{73291}}^1$

素因数の和:73315

約数の個数: 80

約数和(自身を含む): 727056640

約数和(自身を除く): 505424656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 73291, 146582, 219873, 293164, 439746, 513037, 586328, 659619, 879492, 1026074, 1172656, 1319238, 1539111, 1758984, 1978857, 2052148, 2638476, 3078222, 3517968, 3957714, 4104296, 4617333, 5276952, 6156444, 7915428, 8208592, 9234666, 10553904, 12312888, 13851999, 15830856, 18469332, 24625776, 27703998, 31661712, 36938664, 55407996, 73877328, 110815992, 221631984]

約数ペア:

[(1, 221631984), (2, 110815992), (3, 73877328), (4, 55407996), (6, 36938664), (7, 31661712), (8, 27703998), (9, 24625776), (12, 18469332), (14, 15830856), (16, 13851999), (18, 12312888), (21, 10553904), (24, 9234666), (27, 8208592), (28, 7915428), (36, 6156444), (42, 5276952), (48, 4617333), (54, 4104296), (56, 3957714), (63, 3517968), (72, 3078222), (84, 2638476), (108, 2052148), (112, 1978857), (126, 1758984), (144, 1539111), (168, 1319238), (189, 1172656), (216, 1026074), (252, 879492), (336, 659619), (378, 586328), (432, 513037), (504, 439746), (756, 293164), (1008, 219873), (1512, 146582), (3024, 73291)]