201257544

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 549964800

約数和(自身を除く): 348707256

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 61, 69, 86, 92, 122, 129, 138, 139, 172, 183, 184, 244, 258, 276, 278, 344, 366, 417, 488, 516, 552, 556, 732, 834, 989, 1032, 1112, 1403, 1464, 1668, 1978, 2623, 2806, 2967, 3197, 3336, 3956, 4209, 5246, 5612, 5934, 5977, 6394, 7869, 7912, 8418, 8479, 9591, 10492, 11224, 11868, 11954, 12788, 15738, 16836, 16958, 17931, 19182, 20984, 23736, 23908, 25437, 25576, 31476, 33672, 33916, 35862, 38364, 47816, 50874, 60329, 62952, 67832, 71724, 76728, 101748, 120658, 137471, 143448, 180987, 195017, 203496, 241316, 274942, 361974, 364597, 390034, 412413, 482632, 549884, 585051, 723948, 729194, 780068, 824826, 1093791, 1099768, 1170102, 1447896, 1458388, 1560136, 1649652, 2187582, 2340204, 2916776, 3299304, 4375164, 4680408, 8385731, 8750328, 16771462, 25157193, 33542924, 50314386, 67085848, 100628772, 201257544]

約数ペア:

[(1, 201257544), (2, 100628772), (3, 67085848), (4, 50314386), (6, 33542924), (8, 25157193), (12, 16771462), (23, 8750328), (24, 8385731), (43, 4680408), (46, 4375164), (61, 3299304), (69, 2916776), (86, 2340204), (92, 2187582), (122, 1649652), (129, 1560136), (138, 1458388), (139, 1447896), (172, 1170102), (183, 1099768), (184, 1093791), (244, 824826), (258, 780068), (276, 729194), (278, 723948), (344, 585051), (366, 549884), (417, 482632), (488, 412413), (516, 390034), (552, 364597), (556, 361974), (732, 274942), (834, 241316), (989, 203496), (1032, 195017), (1112, 180987), (1403, 143448), (1464, 137471), (1668, 120658), (1978, 101748), (2623, 76728), (2806, 71724), (2967, 67832), (3197, 62952), (3336, 60329), (3956, 50874), (4209, 47816), (5246, 38364), (5612, 35862), (5934, 33916), (5977, 33672), (6394, 31476), (7869, 25576), (7912, 25437), (8418, 23908), (8479, 23736), (9591, 20984), (10492, 19182), (11224, 17931), (11868, 16958), (11954, 16836), (12788, 15738)]