209775104

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 555071616

約数和(自身を除く): 345296512

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, 256, 272, 308, 313, 352, 374, 448, 476, 512, 544, 616, 626, 704, 748, 896, 952, 1088, 1232, 1252, 1309, 1408, 1496, 1792, 1904, 2176, 2191, 2464, 2504, 2618, 2816, 2992, 3443, 3584, 3808, 4352, 4382, 4928, 5008, 5236, 5321, 5632, 5984, 6886, 7616, 8704, 8764, 9856, 10016, 10472, 10642, 11968, 13772, 15232, 17528, 19712, 20032, 20944, 21284, 23936, 24101, 27544, 30464, 35056, 37247, 39424, 40064, 41888, 42568, 47872, 48202, 55088, 58531, 60928, 70112, 74494, 80128, 83776, 85136, 95744, 96404, 110176, 117062, 140224, 148988, 160256, 167552, 170272, 192808, 220352, 234124, 280448, 297976, 335104, 340544, 385616, 409717, 440704, 468248, 560896, 595952, 670208, 681088, 771232, 819434, 881408, 936496, 1121792, 1191904, 1362176, 1542464, 1638868, 1762816, 1872992, 2383808, 2724352, 3084928, 3277736, 3745984, 4767616, 6169856, 6555472, 7491968, 9535232, 12339712, 13110944, 14983936, 19070464, 26221888, 29967872, 52443776, 104887552, 209775104]

約数ペア:

[(1, 209775104), (2, 104887552), (4, 52443776), (7, 29967872), (8, 26221888), (11, 19070464), (14, 14983936), (16, 13110944), (17, 12339712), (22, 9535232), (28, 7491968), (32, 6555472), (34, 6169856), (44, 4767616), (56, 3745984), (64, 3277736), (68, 3084928), (77, 2724352), (88, 2383808), (112, 1872992), (119, 1762816), (128, 1638868), (136, 1542464), (154, 1362176), (176, 1191904), (187, 1121792), (224, 936496), (238, 881408), (256, 819434), (272, 771232), (308, 681088), (313, 670208), (352, 595952), (374, 560896), (448, 468248), (476, 440704), (512, 409717), (544, 385616), (616, 340544), (626, 335104), (704, 297976), (748, 280448), (896, 234124), (952, 220352), (1088, 192808), (1232, 170272), (1252, 167552), (1309, 160256), (1408, 148988), (1496, 140224), (1792, 117062), (1904, 110176), (2176, 96404), (2191, 95744), (2464, 85136), (2504, 83776), (2618, 80128), (2816, 74494), (2992, 70112), (3443, 60928), (3584, 58531), (3808, 55088), (4352, 48202), (4382, 47872), (4928, 42568), (5008, 41888), (5236, 40064), (5321, 39424), (5632, 37247), (5984, 35056), (6886, 30464), (7616, 27544), (8704, 24101), (8764, 23936), (9856, 21284), (10016, 20944), (10472, 20032), (10642, 19712), (11968, 17528), (13772, 15232)]