221996544

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 160

約数和(自身を含む): 737738496

約数和(自身を除く): 515741952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 896, 924, 1056, 1232, 1344, 1408, 1536, 1792, 1848, 1877, 2112, 2464, 2688, 2816, 3584, 3696, 3754, 4224, 4928, 5376, 5631, 5632, 7392, 7508, 8448, 9856, 10752, 11262, 13139, 14784, 15016, 16896, 19712, 20647, 22524, 26278, 29568, 30032, 39417, 39424, 41294, 45048, 52556, 59136, 60064, 61941, 78834, 82588, 90096, 105112, 118272, 120128, 123882, 144529, 157668, 165176, 180192, 210224, 240256, 247764, 289058, 315336, 330352, 360384, 420448, 433587, 480512, 495528, 578116, 630672, 660704, 720768, 840896, 867174, 961024, 991056, 1156232, 1261344, 1321408, 1441536, 1681792, 1734348, 1982112, 2312464, 2522688, 2642816, 2883072, 3363584, 3468696, 3964224, 4624928, 5045376, 5285632, 6727168, 6937392, 7928448, 9249856, 10090752, 10571264, 13874784, 15856896, 18499712, 20181504, 27749568, 31713792, 36999424, 55499136, 73998848, 110998272, 221996544]

約数ペア:

[(1, 221996544), (2, 110998272), (3, 73998848), (4, 55499136), (6, 36999424), (7, 31713792), (8, 27749568), (11, 20181504), (12, 18499712), (14, 15856896), (16, 13874784), (21, 10571264), (22, 10090752), (24, 9249856), (28, 7928448), (32, 6937392), (33, 6727168), (42, 5285632), (44, 5045376), (48, 4624928), (56, 3964224), (64, 3468696), (66, 3363584), (77, 2883072), (84, 2642816), (88, 2522688), (96, 2312464), (112, 1982112), (128, 1734348), (132, 1681792), (154, 1441536), (168, 1321408), (176, 1261344), (192, 1156232), (224, 991056), (231, 961024), (256, 867174), (264, 840896), (308, 720768), (336, 660704), (352, 630672), (384, 578116), (448, 495528), (462, 480512), (512, 433587), (528, 420448), (616, 360384), (672, 330352), (704, 315336), (768, 289058), (896, 247764), (924, 240256), (1056, 210224), (1232, 180192), (1344, 165176), (1408, 157668), (1536, 144529), (1792, 123882), (1848, 120128), (1877, 118272), (2112, 105112), (2464, 90096), (2688, 82588), (2816, 78834), (3584, 61941), (3696, 60064), (3754, 59136), (4224, 52556), (4928, 45048), (5376, 41294), (5631, 39424), (5632, 39417), (7392, 30032), (7508, 29568), (8448, 26278), (9856, 22524), (10752, 20647), (11262, 19712), (13139, 16896), (14784, 15016)]