About the Number

221212992

221212991 ← → 221212993

2進数表記:1101001011110111000101000000

漢数字表記:二億二千百二十一万二千九百九十二

素因数分解:

2 6 × 3 1 × 7 1 × 11 1 × 13 1 × 1151 1

素因数の和:1197
約数の個数: 224
約数和(自身を含む): 786530304
約数和(自身を除く): 565317312

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 192, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 429, 448, 462, 528, 546, 572, 616, 624, 672, 704, 728, 832, 858, 924, 1001, 1056, 1092, 1144, 1151, 1232, 1248, 1344, 1456, 1716, 1848, 2002, 2112, 2184, 2288, 2302, 2464, 2496, 2912, 3003, 3432, 3453, 3696, 4004, 4368, 4576, 4604, 4928, 5824, 6006, 6864, 6906, 7392, 8008, 8057, 8736, 9152, 9208, 12012, 12661, 13728, 13812, 14784, 14963, 16016, 16114, 17472, 18416, 24024, 24171, 25322, 27456, 27624, 29926, 32032, 32228, 36832, 37983, 44889, 48048, 48342, 50644, 55248, 59852, 64064, 64456, 73664, 75966, 88627, 89778, 96096, 96684, 101288, 104741, 110496, 119704, 128912, 151932, 164593, 177254, 179556, 192192, 193368, 202576, 209482, 220992, 239408, 257824, 265881, 303864, 314223, 329186, 354508, 359112, 386736, 405152, 418964, 478816, 493779, 515648, 531762, 607728, 628446, 658372, 709016, 718224, 773472, 810304, 837928, 957632, 987558, 1063524, 1152151, 1215456, 1256892, 1316744, 1418032, 1436448, 1546944, 1675856, 1975116, 2127048, 2304302, 2430912, 2513784, 2633488, 2836064, 2872896, 3351712, 3456453, 3950232, 4254096, 4608604, 5027568, 5266976, 5672128, 6703424, 6912906, 7900464, 8508192, 9217208, 10055136, 10533952, 13825812, 15800928, 17016384, 18434416, 20110272, 27651624, 31601856, 36868832, 55303248, 73737664, 110606496, 221212992]

約数ペア:
[(1, 221212992), (2, 110606496), (3, 73737664), (4, 55303248), (6, 36868832), (7, 31601856), (8, 27651624), (11, 20110272), (12, 18434416), (13, 17016384), (14, 15800928), (16, 13825812), (21, 10533952), (22, 10055136), (24, 9217208), (26, 8508192), (28, 7900464), (32, 6912906), (33, 6703424), (39, 5672128), (42, 5266976), (44, 5027568), (48, 4608604), (52, 4254096), (56, 3950232), (64, 3456453), (66, 3351712), (77, 2872896), (78, 2836064), (84, 2633488), (88, 2513784), (91, 2430912), (96, 2304302), (104, 2127048), (112, 1975116), (132, 1675856), (143, 1546944), (154, 1436448), (156, 1418032), (168, 1316744), (176, 1256892), (182, 1215456), (192, 1152151), (208, 1063524), (224, 987558), (231, 957632), (264, 837928), (273, 810304), (286, 773472), (308, 718224), (312, 709016), (336, 658372), (352, 628446), (364, 607728), (416, 531762), (429, 515648), (448, 493779), (462, 478816), (528, 418964), (546, 405152), (572, 386736), (616, 359112), (624, 354508), (672, 329186), (704, 314223), (728, 303864), (832, 265881), (858, 257824), (924, 239408), (1001, 220992), (1056, 209482), (1092, 202576), (1144, 193368), (1151, 192192), (1232, 179556), (1248, 177254), (1344, 164593), (1456, 151932), (1716, 128912), (1848, 119704), (2002, 110496), (2112, 104741), (2184, 101288), (2288, 96684), (2302, 96096), (2464, 89778), (2496, 88627), (2912, 75966), (3003, 73664), (3432, 64456), (3453, 64064), (3696, 59852), (4004, 55248), (4368, 50644), (4576, 48342), (4604, 48048), (4928, 44889), (5824, 37983), (6006, 36832), (6864, 32228), (6906, 32032), (7392, 29926), (8008, 27624), (8057, 27456), (8736, 25322), (9152, 24171), (9208, 24024), (12012, 18416), (12661, 17472), (13728, 16114), (13812, 16016), (14784, 14963)]

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