195856218

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 492911892

約数和(自身を除く): 297055674

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 197, 306, 323, 342, 361, 394, 459, 513, 591, 646, 722, 918, 969, 1026, 1083, 1182, 1377, 1539, 1773, 1938, 2166, 2754, 2907, 3078, 3249, 3349, 3546, 3743, 5319, 5814, 6137, 6498, 6698, 7486, 8721, 9747, 10047, 10638, 11229, 12274, 15957, 17442, 18411, 19494, 20094, 22458, 26163, 29241, 30141, 31914, 33687, 36822, 52326, 55233, 58482, 60282, 63631, 67374, 71117, 90423, 101061, 110466, 127262, 142234, 165699, 180846, 190893, 202122, 213351, 271269, 303183, 331398, 381786, 426702, 497097, 542538, 572679, 606366, 640053, 994194, 1145358, 1208989, 1280106, 1718037, 1920159, 2417978, 3436074, 3626967, 3840318, 5154111, 5760477, 7253934, 10308222, 10880901, 11520954, 21761802, 32642703, 65285406, 97928109, 195856218]

約数ペア:

[(1, 195856218), (2, 97928109), (3, 65285406), (6, 32642703), (9, 21761802), (17, 11520954), (18, 10880901), (19, 10308222), (27, 7253934), (34, 5760477), (38, 5154111), (51, 3840318), (54, 3626967), (57, 3436074), (81, 2417978), (102, 1920159), (114, 1718037), (153, 1280106), (162, 1208989), (171, 1145358), (197, 994194), (306, 640053), (323, 606366), (342, 572679), (361, 542538), (394, 497097), (459, 426702), (513, 381786), (591, 331398), (646, 303183), (722, 271269), (918, 213351), (969, 202122), (1026, 190893), (1083, 180846), (1182, 165699), (1377, 142234), (1539, 127262), (1773, 110466), (1938, 101061), (2166, 90423), (2754, 71117), (2907, 67374), (3078, 63631), (3249, 60282), (3349, 58482), (3546, 55233), (3743, 52326), (5319, 36822), (5814, 33687), (6137, 31914), (6498, 30141), (6698, 29241), (7486, 26163), (8721, 22458), (9747, 20094), (10047, 19494), (10638, 18411), (11229, 17442), (12274, 15957)]