209758248

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 678490560

約数和(自身を除く): 468732312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 131, 162, 168, 189, 216, 252, 262, 324, 353, 378, 393, 504, 524, 567, 648, 706, 756, 786, 917, 1048, 1059, 1134, 1179, 1412, 1512, 1572, 1834, 2118, 2268, 2358, 2471, 2751, 2824, 3144, 3177, 3537, 3668, 4236, 4536, 4716, 4942, 5502, 6354, 7074, 7336, 7413, 8253, 8472, 9432, 9531, 9884, 10611, 11004, 12708, 14148, 14826, 16506, 19062, 19768, 21222, 22008, 22239, 24759, 25416, 28296, 28593, 29652, 33012, 38124, 42444, 44478, 46243, 49518, 57186, 59304, 66024, 66717, 74277, 76248, 84888, 88956, 92486, 99036, 114372, 133434, 138729, 148554, 177912, 184972, 198072, 200151, 228744, 266868, 277458, 297108, 323701, 369944, 400302, 416187, 533736, 554916, 594216, 647402, 800604, 832374, 971103, 1109832, 1248561, 1294804, 1601208, 1664748, 1942206, 2497122, 2589608, 2913309, 3329496, 3745683, 3884412, 4994244, 5826618, 7491366, 7768824, 8739927, 9988488, 11653236, 14982732, 17479854, 23306472, 26219781, 29965464, 34959708, 52439562, 69919416, 104879124, 209758248]

約数ペア:

[(1, 209758248), (2, 104879124), (3, 69919416), (4, 52439562), (6, 34959708), (7, 29965464), (8, 26219781), (9, 23306472), (12, 17479854), (14, 14982732), (18, 11653236), (21, 9988488), (24, 8739927), (27, 7768824), (28, 7491366), (36, 5826618), (42, 4994244), (54, 3884412), (56, 3745683), (63, 3329496), (72, 2913309), (81, 2589608), (84, 2497122), (108, 1942206), (126, 1664748), (131, 1601208), (162, 1294804), (168, 1248561), (189, 1109832), (216, 971103), (252, 832374), (262, 800604), (324, 647402), (353, 594216), (378, 554916), (393, 533736), (504, 416187), (524, 400302), (567, 369944), (648, 323701), (706, 297108), (756, 277458), (786, 266868), (917, 228744), (1048, 200151), (1059, 198072), (1134, 184972), (1179, 177912), (1412, 148554), (1512, 138729), (1572, 133434), (1834, 114372), (2118, 99036), (2268, 92486), (2358, 88956), (2471, 84888), (2751, 76248), (2824, 74277), (3144, 66717), (3177, 66024), (3537, 59304), (3668, 57186), (4236, 49518), (4536, 46243), (4716, 44478), (4942, 42444), (5502, 38124), (6354, 33012), (7074, 29652), (7336, 28593), (7413, 28296), (8253, 25416), (8472, 24759), (9432, 22239), (9531, 22008), (9884, 21222), (10611, 19768), (11004, 19062), (12708, 16506), (14148, 14826)]