212256828

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 144

約数和(自身を含む): 674150400

約数和(自身を除く): 461893572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 378, 399, 441, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1197, 1323, 1596, 1764, 1862, 2052, 2111, 2394, 2646, 2793, 3591, 3724, 4222, 4788, 5292, 5586, 6333, 7182, 8379, 8444, 11172, 12666, 14364, 14777, 16758, 18999, 25137, 25332, 29554, 33516, 37998, 40109, 44331, 50274, 56997, 59108, 75996, 80218, 88662, 100548, 103439, 113994, 120327, 132993, 160436, 177324, 206878, 227988, 240654, 265986, 280763, 310317, 360981, 398979, 413756, 481308, 531972, 561526, 620634, 721962, 797958, 842289, 930951, 1082943, 1123052, 1241268, 1443924, 1595916, 1684578, 1861902, 1965341, 2165886, 2526867, 2792853, 3369156, 3723804, 3930682, 4331772, 5053734, 5585706, 5896023, 7580601, 7861364, 10107468, 11171412, 11792046, 15161202, 17688069, 23584092, 30322404, 35376138, 53064207, 70752276, 106128414, 212256828]

約数ペア:

[(1, 212256828), (2, 106128414), (3, 70752276), (4, 53064207), (6, 35376138), (7, 30322404), (9, 23584092), (12, 17688069), (14, 15161202), (18, 11792046), (19, 11171412), (21, 10107468), (27, 7861364), (28, 7580601), (36, 5896023), (38, 5585706), (42, 5053734), (49, 4331772), (54, 3930682), (57, 3723804), (63, 3369156), (76, 2792853), (84, 2526867), (98, 2165886), (108, 1965341), (114, 1861902), (126, 1684578), (133, 1595916), (147, 1443924), (171, 1241268), (189, 1123052), (196, 1082943), (228, 930951), (252, 842289), (266, 797958), (294, 721962), (342, 620634), (378, 561526), (399, 531972), (441, 481308), (513, 413756), (532, 398979), (588, 360981), (684, 310317), (756, 280763), (798, 265986), (882, 240654), (931, 227988), (1026, 206878), (1197, 177324), (1323, 160436), (1596, 132993), (1764, 120327), (1862, 113994), (2052, 103439), (2111, 100548), (2394, 88662), (2646, 80218), (2793, 75996), (3591, 59108), (3724, 56997), (4222, 50274), (4788, 44331), (5292, 40109), (5586, 37998), (6333, 33516), (7182, 29554), (8379, 25332), (8444, 25137), (11172, 18999), (12666, 16758), (14364, 14777)]