217660352

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 571591440

約数和(自身を除く): 353931088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 281, 304, 364, 392, 416, 448, 494, 532, 562, 608, 637, 728, 784, 832, 931, 988, 1064, 1124, 1216, 1274, 1456, 1568, 1729, 1862, 1967, 1976, 2128, 2248, 2548, 2912, 3136, 3458, 3653, 3724, 3934, 3952, 4256, 4496, 5096, 5339, 5824, 6916, 7306, 7448, 7868, 7904, 8512, 8992, 10192, 10678, 12103, 13769, 13832, 14612, 14896, 15736, 15808, 17984, 20384, 21356, 24206, 25571, 27538, 27664, 29224, 29792, 31472, 37373, 40768, 42712, 48412, 51142, 55076, 55328, 58448, 59584, 62944, 69407, 74746, 85424, 96824, 102284, 110152, 110656, 116896, 125888, 138814, 149492, 170848, 178997, 193648, 204568, 220304, 233792, 261611, 277628, 298984, 341696, 357994, 387296, 409136, 440608, 485849, 523222, 555256, 597968, 715988, 774592, 818272, 881216, 971698, 1046444, 1110512, 1195936, 1431976, 1636544, 1943396, 2092888, 2221024, 2391872, 2863952, 3400943, 3886792, 4185776, 4442048, 5727904, 6801886, 7773584, 8371552, 11455808, 13603772, 15547168, 16743104, 27207544, 31094336, 54415088, 108830176, 217660352]

約数ペア:

[(1, 217660352), (2, 108830176), (4, 54415088), (7, 31094336), (8, 27207544), (13, 16743104), (14, 15547168), (16, 13603772), (19, 11455808), (26, 8371552), (28, 7773584), (32, 6801886), (38, 5727904), (49, 4442048), (52, 4185776), (56, 3886792), (64, 3400943), (76, 2863952), (91, 2391872), (98, 2221024), (104, 2092888), (112, 1943396), (133, 1636544), (152, 1431976), (182, 1195936), (196, 1110512), (208, 1046444), (224, 971698), (247, 881216), (266, 818272), (281, 774592), (304, 715988), (364, 597968), (392, 555256), (416, 523222), (448, 485849), (494, 440608), (532, 409136), (562, 387296), (608, 357994), (637, 341696), (728, 298984), (784, 277628), (832, 261611), (931, 233792), (988, 220304), (1064, 204568), (1124, 193648), (1216, 178997), (1274, 170848), (1456, 149492), (1568, 138814), (1729, 125888), (1862, 116896), (1967, 110656), (1976, 110152), (2128, 102284), (2248, 96824), (2548, 85424), (2912, 74746), (3136, 69407), (3458, 62944), (3653, 59584), (3724, 58448), (3934, 55328), (3952, 55076), (4256, 51142), (4496, 48412), (5096, 42712), (5339, 40768), (5824, 37373), (6916, 31472), (7306, 29792), (7448, 29224), (7868, 27664), (7904, 27538), (8512, 25571), (8992, 24206), (10192, 21356), (10678, 20384), (12103, 17984), (13769, 15808), (13832, 15736), (14612, 14896)]