217222656

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 454520064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 227, 256, 267, 336, 356, 384, 448, 454, 512, 534, 623, 672, 681, 712, 768, 896, 908, 1068, 1246, 1344, 1362, 1424, 1536, 1589, 1792, 1816, 1869, 2136, 2492, 2688, 2724, 2848, 3178, 3584, 3632, 3738, 4272, 4767, 4984, 5376, 5448, 5696, 6356, 7264, 7476, 8544, 9534, 9968, 10752, 10896, 11392, 12712, 14528, 14952, 17088, 19068, 19936, 20203, 21792, 22784, 25424, 29056, 29904, 34176, 38136, 39872, 40406, 43584, 45568, 50848, 58112, 59808, 60609, 68352, 76272, 79744, 80812, 87168, 101696, 116224, 119616, 121218, 136704, 141421, 152544, 159488, 161624, 174336, 203392, 239232, 242436, 282842, 305088, 318976, 323248, 348672, 406784, 424263, 478464, 484872, 565684, 610176, 646496, 813568, 848526, 956928, 969744, 1131368, 1220352, 1292992, 1697052, 1939488, 2262736, 2440704, 2585984, 3394104, 3878976, 4525472, 5171968, 6788208, 7757952, 9050944, 10343936, 13576416, 15515904, 18101888, 27152832, 31031808, 36203776, 54305664, 72407552, 108611328, 217222656]

約数ペア:

[(1, 217222656), (2, 108611328), (3, 72407552), (4, 54305664), (6, 36203776), (7, 31031808), (8, 27152832), (12, 18101888), (14, 15515904), (16, 13576416), (21, 10343936), (24, 9050944), (28, 7757952), (32, 6788208), (42, 5171968), (48, 4525472), (56, 3878976), (64, 3394104), (84, 2585984), (89, 2440704), (96, 2262736), (112, 1939488), (128, 1697052), (168, 1292992), (178, 1220352), (192, 1131368), (224, 969744), (227, 956928), (256, 848526), (267, 813568), (336, 646496), (356, 610176), (384, 565684), (448, 484872), (454, 478464), (512, 424263), (534, 406784), (623, 348672), (672, 323248), (681, 318976), (712, 305088), (768, 282842), (896, 242436), (908, 239232), (1068, 203392), (1246, 174336), (1344, 161624), (1362, 159488), (1424, 152544), (1536, 141421), (1589, 136704), (1792, 121218), (1816, 119616), (1869, 116224), (2136, 101696), (2492, 87168), (2688, 80812), (2724, 79744), (2848, 76272), (3178, 68352), (3584, 60609), (3632, 59808), (3738, 58112), (4272, 50848), (4767, 45568), (4984, 43584), (5376, 40406), (5448, 39872), (5696, 38136), (6356, 34176), (7264, 29904), (7476, 29056), (8544, 25424), (9534, 22784), (9968, 21792), (10752, 20203), (10896, 19936), (11392, 19068), (12712, 17088), (14528, 14952)]