205222248

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 720855360

約数和(自身を除く): 515633112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 457, 462, 486, 504, 567, 594, 616, 648, 693, 729, 756, 792, 891, 914, 924, 972, 1134, 1188, 1371, 1386, 1458, 1512, 1701, 1782, 1828, 1848, 1944, 2079, 2268, 2376, 2673, 2742, 2772, 2916, 3199, 3402, 3564, 3656, 4113, 4158, 4536, 5027, 5103, 5346, 5484, 5544, 5832, 6237, 6398, 6804, 7128, 8019, 8226, 8316, 9597, 10054, 10206, 10692, 10968, 12339, 12474, 12796, 13608, 15081, 16038, 16452, 16632, 18711, 19194, 20108, 20412, 21384, 24678, 24948, 25592, 28791, 30162, 32076, 32904, 35189, 37017, 37422, 38388, 40216, 40824, 45243, 49356, 49896, 56133, 57582, 60324, 64152, 70378, 74034, 74844, 76776, 86373, 90486, 98712, 105567, 111051, 112266, 115164, 120648, 135729, 140756, 148068, 149688, 172746, 180972, 211134, 222102, 224532, 230328, 259119, 271458, 281512, 296136, 316701, 333153, 345492, 361944, 407187, 422268, 444204, 449064, 518238, 542916, 633402, 666306, 690984, 777357, 814374, 844536, 888408, 950103, 1036476, 1085832, 1221561, 1266804, 1332612, 1554714, 1628748, 1900206, 2072952, 2332071, 2443122, 2533608, 2665224, 2850309, 3109428, 3257496, 3664683, 3800412, 4664142, 4886244, 5700618, 6218856, 7329366, 7600824, 8550927, 9328284, 9772488, 11401236, 14658732, 17101854, 18656568, 22802472, 25652781, 29317464, 34203708, 51305562, 68407416, 102611124, 205222248]

約数ペア:

[(1, 205222248), (2, 102611124), (3, 68407416), (4, 51305562), (6, 34203708), (7, 29317464), (8, 25652781), (9, 22802472), (11, 18656568), (12, 17101854), (14, 14658732), (18, 11401236), (21, 9772488), (22, 9328284), (24, 8550927), (27, 7600824), (28, 7329366), (33, 6218856), (36, 5700618), (42, 4886244), (44, 4664142), (54, 3800412), (56, 3664683), (63, 3257496), (66, 3109428), (72, 2850309), (77, 2665224), (81, 2533608), (84, 2443122), (88, 2332071), (99, 2072952), (108, 1900206), (126, 1628748), (132, 1554714), (154, 1332612), (162, 1266804), (168, 1221561), (189, 1085832), (198, 1036476), (216, 950103), (231, 888408), (243, 844536), (252, 814374), (264, 777357), (297, 690984), (308, 666306), (324, 633402), (378, 542916), (396, 518238), (457, 449064), (462, 444204), (486, 422268), (504, 407187), (567, 361944), (594, 345492), (616, 333153), (648, 316701), (693, 296136), (729, 281512), (756, 271458), (792, 259119), (891, 230328), (914, 224532), (924, 222102), (972, 211134), (1134, 180972), (1188, 172746), (1371, 149688), (1386, 148068), (1458, 140756), (1512, 135729), (1701, 120648), (1782, 115164), (1828, 112266), (1848, 111051), (1944, 105567), (2079, 98712), (2268, 90486), (2376, 86373), (2673, 76776), (2742, 74844), (2772, 74034), (2916, 70378), (3199, 64152), (3402, 60324), (3564, 57582), (3656, 56133), (4113, 49896), (4158, 49356), (4536, 45243), (5027, 40824), (5103, 40216), (5346, 38388), (5484, 37422), (5544, 37017), (5832, 35189), (6237, 32904), (6398, 32076), (6804, 30162), (7128, 28791), (8019, 25592), (8226, 24948), (8316, 24678), (9597, 21384), (10054, 20412), (10206, 20108), (10692, 19194), (10968, 18711), (12339, 16632), (12474, 16452), (12796, 16038), (13608, 15081)]