219912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 96

約数和(自身を含む): 738720

約数和(自身を除く): 518808

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 49, 51, 56, 66, 68, 77, 84, 88, 98, 102, 119, 132, 136, 147, 154, 168, 187, 196, 204, 231, 238, 264, 294, 308, 357, 374, 392, 408, 462, 476, 539, 561, 588, 616, 714, 748, 833, 924, 952, 1078, 1122, 1176, 1309, 1428, 1496, 1617, 1666, 1848, 2156, 2244, 2499, 2618, 2856, 3234, 3332, 3927, 4312, 4488, 4998, 5236, 6468, 6664, 7854, 9163, 9996, 10472, 12936, 15708, 18326, 19992, 27489, 31416, 36652, 54978, 73304, 109956, 219912]

約数ペア:

[(1, 219912), (2, 109956), (3, 73304), (4, 54978), (6, 36652), (7, 31416), (8, 27489), (11, 19992), (12, 18326), (14, 15708), (17, 12936), (21, 10472), (22, 9996), (24, 9163), (28, 7854), (33, 6664), (34, 6468), (42, 5236), (44, 4998), (49, 4488), (51, 4312), (56, 3927), (66, 3332), (68, 3234), (77, 2856), (84, 2618), (88, 2499), (98, 2244), (102, 2156), (119, 1848), (132, 1666), (136, 1617), (147, 1496), (154, 1428), (168, 1309), (187, 1176), (196, 1122), (204, 1078), (231, 952), (238, 924), (264, 833), (294, 748), (308, 714), (357, 616), (374, 588), (392, 561), (408, 539), (462, 476)]