215791884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 216

約数和(自身を含む): 717465840

約数和(自身を除く): 501673956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 121, 126, 132, 147, 154, 189, 196, 198, 231, 242, 252, 294, 297, 308, 337, 363, 378, 396, 441, 462, 484, 539, 588, 594, 674, 693, 726, 756, 847, 882, 924, 1011, 1078, 1089, 1188, 1323, 1348, 1386, 1452, 1617, 1694, 1764, 2022, 2079, 2156, 2178, 2359, 2541, 2646, 2772, 3033, 3234, 3267, 3388, 3707, 4044, 4158, 4356, 4718, 4851, 5082, 5292, 5929, 6066, 6468, 6534, 7077, 7414, 7623, 8316, 9099, 9436, 9702, 10164, 11121, 11858, 12132, 13068, 14154, 14553, 14828, 15246, 16513, 17787, 18198, 19404, 21231, 22242, 22869, 23716, 25949, 28308, 29106, 30492, 33026, 33363, 35574, 36396, 40777, 42462, 44484, 45738, 49539, 51898, 53361, 58212, 63693, 66052, 66726, 71148, 77847, 81554, 84924, 91476, 99078, 100089, 103796, 106722, 122331, 127386, 133452, 148617, 155694, 160083, 163108, 181643, 198156, 200178, 213444, 233541, 244662, 254772, 285439, 297234, 311388, 320166, 363286, 366993, 400356, 445851, 467082, 489324, 544929, 570878, 594468, 640332, 700623, 726572, 733986, 856317, 891702, 934164, 1089858, 1100979, 1141756, 1401246, 1467972, 1634787, 1712634, 1783404, 1998073, 2179716, 2201958, 2568951, 2802492, 3269574, 3425268, 3996146, 4403916, 4904361, 5137902, 5994219, 6539148, 7706853, 7992292, 9808722, 10275804, 11988438, 15413706, 17982657, 19617444, 23976876, 30827412, 35965314, 53947971, 71930628, 107895942, 215791884]

約数ペア:

[(1, 215791884), (2, 107895942), (3, 71930628), (4, 53947971), (6, 35965314), (7, 30827412), (9, 23976876), (11, 19617444), (12, 17982657), (14, 15413706), (18, 11988438), (21, 10275804), (22, 9808722), (27, 7992292), (28, 7706853), (33, 6539148), (36, 5994219), (42, 5137902), (44, 4904361), (49, 4403916), (54, 3996146), (63, 3425268), (66, 3269574), (77, 2802492), (84, 2568951), (98, 2201958), (99, 2179716), (108, 1998073), (121, 1783404), (126, 1712634), (132, 1634787), (147, 1467972), (154, 1401246), (189, 1141756), (196, 1100979), (198, 1089858), (231, 934164), (242, 891702), (252, 856317), (294, 733986), (297, 726572), (308, 700623), (337, 640332), (363, 594468), (378, 570878), (396, 544929), (441, 489324), (462, 467082), (484, 445851), (539, 400356), (588, 366993), (594, 363286), (674, 320166), (693, 311388), (726, 297234), (756, 285439), (847, 254772), (882, 244662), (924, 233541), (1011, 213444), (1078, 200178), (1089, 198156), (1188, 181643), (1323, 163108), (1348, 160083), (1386, 155694), (1452, 148617), (1617, 133452), (1694, 127386), (1764, 122331), (2022, 106722), (2079, 103796), (2156, 100089), (2178, 99078), (2359, 91476), (2541, 84924), (2646, 81554), (2772, 77847), (3033, 71148), (3234, 66726), (3267, 66052), (3388, 63693), (3707, 58212), (4044, 53361), (4158, 51898), (4356, 49539), (4718, 45738), (4851, 44484), (5082, 42462), (5292, 40777), (5929, 36396), (6066, 35574), (6468, 33363), (6534, 33026), (7077, 30492), (7414, 29106), (7623, 28308), (8316, 25949), (9099, 23716), (9436, 22869), (9702, 22242), (10164, 21231), (11121, 19404), (11858, 18198), (12132, 17787), (13068, 16513), (14154, 15246), (14553, 14828)]