198751938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 525454272

約数和(自身を除く): 326702334

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 49, 66, 74, 77, 98, 111, 121, 147, 151, 154, 222, 231, 242, 259, 294, 302, 363, 407, 453, 462, 518, 539, 726, 777, 814, 847, 906, 1057, 1078, 1221, 1554, 1617, 1661, 1694, 1813, 2114, 2442, 2541, 2849, 3171, 3234, 3322, 3626, 4477, 4983, 5082, 5439, 5587, 5698, 5929, 6342, 7399, 8547, 8954, 9966, 10878, 11174, 11627, 11858, 13431, 14798, 16761, 17094, 17787, 18271, 19943, 22197, 23254, 26862, 31339, 33522, 34881, 35574, 36542, 39109, 39886, 44394, 54813, 59829, 61457, 62678, 69762, 78218, 81389, 94017, 109626, 117327, 119658, 122914, 127897, 162778, 184371, 188034, 219373, 234654, 244167, 255794, 273763, 368742, 383691, 430199, 438746, 488334, 547526, 658119, 676027, 767382, 821289, 860398, 895279, 1290597, 1316238, 1352054, 1642578, 1790558, 2028081, 2581194, 2685837, 3011393, 4056162, 4732189, 5371674, 6022786, 9034179, 9464378, 14196567, 18068358, 28393134, 33125323, 66250646, 99375969, 198751938]

約数ペア:

[(1, 198751938), (2, 99375969), (3, 66250646), (6, 33125323), (7, 28393134), (11, 18068358), (14, 14196567), (21, 9464378), (22, 9034179), (33, 6022786), (37, 5371674), (42, 4732189), (49, 4056162), (66, 3011393), (74, 2685837), (77, 2581194), (98, 2028081), (111, 1790558), (121, 1642578), (147, 1352054), (151, 1316238), (154, 1290597), (222, 895279), (231, 860398), (242, 821289), (259, 767382), (294, 676027), (302, 658119), (363, 547526), (407, 488334), (453, 438746), (462, 430199), (518, 383691), (539, 368742), (726, 273763), (777, 255794), (814, 244167), (847, 234654), (906, 219373), (1057, 188034), (1078, 184371), (1221, 162778), (1554, 127897), (1617, 122914), (1661, 119658), (1694, 117327), (1813, 109626), (2114, 94017), (2442, 81389), (2541, 78218), (2849, 69762), (3171, 62678), (3234, 61457), (3322, 59829), (3626, 54813), (4477, 44394), (4983, 39886), (5082, 39109), (5439, 36542), (5587, 35574), (5698, 34881), (5929, 33522), (6342, 31339), (7399, 26862), (8547, 23254), (8954, 22197), (9966, 19943), (10878, 18271), (11174, 17787), (11627, 17094), (11858, 16761), (13431, 14798)]