208519272

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 650657280

約数和(自身を除く): 442138008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 162, 216, 222, 223, 234, 243, 296, 312, 324, 333, 351, 444, 446, 468, 481, 486, 648, 666, 669, 702, 888, 892, 936, 962, 972, 999, 1053, 1332, 1338, 1404, 1443, 1784, 1924, 1944, 1998, 2007, 2106, 2664, 2676, 2808, 2886, 2899, 2997, 3159, 3848, 3996, 4014, 4212, 4329, 5352, 5772, 5798, 5994, 6021, 6318, 7992, 8028, 8251, 8424, 8658, 8697, 8991, 11544, 11596, 11988, 12042, 12636, 12987, 16056, 16502, 17316, 17394, 17982, 18063, 23192, 23976, 24084, 24753, 25272, 25974, 26091, 33004, 34632, 34788, 35964, 36126, 38961, 48168, 49506, 51948, 52182, 54189, 66008, 69576, 71928, 72252, 74259, 77922, 78273, 99012, 103896, 104364, 107263, 108378, 116883, 144504, 148518, 155844, 156546, 198024, 208728, 214526, 216756, 222777, 233766, 234819, 297036, 311688, 313092, 321789, 429052, 433512, 445554, 467532, 469638, 594072, 626184, 643578, 668331, 704457, 858104, 891108, 935064, 939276, 965367, 1287156, 1336662, 1408914, 1782216, 1878552, 1930734, 2004993, 2574312, 2673324, 2817828, 2896101, 3861468, 4009986, 5346648, 5635656, 5792202, 7722936, 8019972, 8688303, 11584404, 16039944, 17376606, 23168808, 26064909, 34753212, 52129818, 69506424, 104259636, 208519272]

約数ペア:

[(1, 208519272), (2, 104259636), (3, 69506424), (4, 52129818), (6, 34753212), (8, 26064909), (9, 23168808), (12, 17376606), (13, 16039944), (18, 11584404), (24, 8688303), (26, 8019972), (27, 7722936), (36, 5792202), (37, 5635656), (39, 5346648), (52, 4009986), (54, 3861468), (72, 2896101), (74, 2817828), (78, 2673324), (81, 2574312), (104, 2004993), (108, 1930734), (111, 1878552), (117, 1782216), (148, 1408914), (156, 1336662), (162, 1287156), (216, 965367), (222, 939276), (223, 935064), (234, 891108), (243, 858104), (296, 704457), (312, 668331), (324, 643578), (333, 626184), (351, 594072), (444, 469638), (446, 467532), (468, 445554), (481, 433512), (486, 429052), (648, 321789), (666, 313092), (669, 311688), (702, 297036), (888, 234819), (892, 233766), (936, 222777), (962, 216756), (972, 214526), (999, 208728), (1053, 198024), (1332, 156546), (1338, 155844), (1404, 148518), (1443, 144504), (1784, 116883), (1924, 108378), (1944, 107263), (1998, 104364), (2007, 103896), (2106, 99012), (2664, 78273), (2676, 77922), (2808, 74259), (2886, 72252), (2899, 71928), (2997, 69576), (3159, 66008), (3848, 54189), (3996, 52182), (4014, 51948), (4212, 49506), (4329, 48168), (5352, 38961), (5772, 36126), (5798, 35964), (5994, 34788), (6021, 34632), (6318, 33004), (7992, 26091), (8028, 25974), (8251, 25272), (8424, 24753), (8658, 24084), (8697, 23976), (8991, 23192), (11544, 18063), (11596, 17982), (11988, 17394), (12042, 17316), (12636, 16502), (12987, 16056)]