207775128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 383200872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 89, 111, 132, 148, 178, 222, 239, 264, 267, 296, 356, 407, 444, 478, 534, 712, 717, 814, 888, 956, 979, 1068, 1221, 1434, 1628, 1912, 1958, 2136, 2442, 2629, 2868, 2937, 3256, 3293, 3916, 4884, 5258, 5736, 5874, 6586, 7832, 7887, 8843, 9768, 9879, 10516, 11748, 13172, 15774, 17686, 19758, 21032, 21271, 23496, 26344, 26529, 31548, 35372, 36223, 39516, 42542, 53058, 63096, 63813, 70744, 72446, 79032, 85084, 97273, 106116, 108669, 127626, 144892, 170168, 194546, 212232, 217338, 233981, 255252, 289784, 291819, 389092, 434676, 467962, 510504, 583638, 701943, 778184, 787027, 869352, 935924, 1167276, 1403886, 1574054, 1871848, 2334552, 2361081, 2807772, 3148108, 4722162, 5615544, 6296216, 8657297, 9444324, 17314594, 18888648, 25971891, 34629188, 51943782, 69258376, 103887564, 207775128]

約数ペア:

[(1, 207775128), (2, 103887564), (3, 69258376), (4, 51943782), (6, 34629188), (8, 25971891), (11, 18888648), (12, 17314594), (22, 9444324), (24, 8657297), (33, 6296216), (37, 5615544), (44, 4722162), (66, 3148108), (74, 2807772), (88, 2361081), (89, 2334552), (111, 1871848), (132, 1574054), (148, 1403886), (178, 1167276), (222, 935924), (239, 869352), (264, 787027), (267, 778184), (296, 701943), (356, 583638), (407, 510504), (444, 467962), (478, 434676), (534, 389092), (712, 291819), (717, 289784), (814, 255252), (888, 233981), (956, 217338), (979, 212232), (1068, 194546), (1221, 170168), (1434, 144892), (1628, 127626), (1912, 108669), (1958, 106116), (2136, 97273), (2442, 85084), (2629, 79032), (2868, 72446), (2937, 70744), (3256, 63813), (3293, 63096), (3916, 53058), (4884, 42542), (5258, 39516), (5736, 36223), (5874, 35372), (6586, 31548), (7832, 26529), (7887, 26344), (8843, 23496), (9768, 21271), (9879, 21032), (10516, 19758), (11748, 17686), (13172, 15774)]