221001088

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 360643712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 896, 952, 1088, 1232, 1309, 1319, 1408, 1496, 1904, 2176, 2464, 2618, 2638, 2992, 3808, 4928, 5236, 5276, 5984, 7616, 9233, 9856, 10472, 10552, 11968, 14509, 15232, 18466, 20944, 21104, 22423, 23936, 29018, 36932, 41888, 42208, 44846, 58036, 73864, 83776, 84416, 89692, 101563, 116072, 147728, 156961, 167552, 168832, 179384, 203126, 232144, 246653, 295456, 313922, 358768, 406252, 464288, 493306, 590912, 627844, 717536, 812504, 928576, 986612, 1181824, 1255688, 1435072, 1625008, 1726571, 1857152, 1973224, 2511376, 2870144, 3250016, 3453142, 3946448, 5022752, 6500032, 6906284, 7892896, 10045504, 13000064, 13812568, 15785792, 20091008, 27625136, 31571584, 55250272, 110500544, 221001088]

約数ペア:

[(1, 221001088), (2, 110500544), (4, 55250272), (7, 31571584), (8, 27625136), (11, 20091008), (14, 15785792), (16, 13812568), (17, 13000064), (22, 10045504), (28, 7892896), (32, 6906284), (34, 6500032), (44, 5022752), (56, 3946448), (64, 3453142), (68, 3250016), (77, 2870144), (88, 2511376), (112, 1973224), (119, 1857152), (128, 1726571), (136, 1625008), (154, 1435072), (176, 1255688), (187, 1181824), (224, 986612), (238, 928576), (272, 812504), (308, 717536), (352, 627844), (374, 590912), (448, 493306), (476, 464288), (544, 406252), (616, 358768), (704, 313922), (748, 295456), (896, 246653), (952, 232144), (1088, 203126), (1232, 179384), (1309, 168832), (1319, 167552), (1408, 156961), (1496, 147728), (1904, 116072), (2176, 101563), (2464, 89692), (2618, 84416), (2638, 83776), (2992, 73864), (3808, 58036), (4928, 44846), (5236, 42208), (5276, 41888), (5984, 36932), (7616, 29018), (9233, 23936), (9856, 22423), (10472, 21104), (10552, 20944), (11968, 18466), (14509, 15232)]