221685408

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 216

約数和(自身を含む): 766348128

約数和(自身を除く): 544662720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 672, 683, 736, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1366, 1449, 1568, 1656, 1764, 1932, 2016, 2049, 2208, 2254, 2352, 2576, 2732, 2898, 3312, 3381, 3528, 3864, 4098, 4508, 4704, 4781, 5152, 5464, 5796, 6147, 6624, 6762, 7056, 7728, 8196, 9016, 9562, 10143, 10928, 11592, 12294, 13524, 14112, 14343, 15456, 15709, 16392, 18032, 19124, 20286, 21856, 23184, 24588, 27048, 28686, 31418, 32784, 33467, 36064, 38248, 40572, 43029, 46368, 47127, 49176, 54096, 57372, 62836, 65568, 66934, 76496, 81144, 86058, 94254, 98352, 100401, 108192, 109963, 114744, 125672, 133868, 141381, 152992, 162288, 172116, 188508, 196704, 200802, 219926, 229488, 251344, 267736, 282762, 301203, 324576, 329889, 344232, 377016, 401604, 439852, 458976, 502688, 535472, 565524, 602406, 659778, 688464, 754032, 769741, 803208, 879704, 989667, 1070944, 1131048, 1204812, 1319556, 1376928, 1508064, 1539482, 1606416, 1759408, 1979334, 2262096, 2309223, 2409624, 2639112, 3078964, 3212832, 3518816, 3958668, 4524192, 4618446, 4819248, 5278224, 6157928, 6927669, 7917336, 9236892, 9638496, 10556448, 12315856, 13855338, 15834672, 18473784, 24631712, 27710676, 31669344, 36947568, 55421352, 73895136, 110842704, 221685408]

約数ペア:

[(1, 221685408), (2, 110842704), (3, 73895136), (4, 55421352), (6, 36947568), (7, 31669344), (8, 27710676), (9, 24631712), (12, 18473784), (14, 15834672), (16, 13855338), (18, 12315856), (21, 10556448), (23, 9638496), (24, 9236892), (28, 7917336), (32, 6927669), (36, 6157928), (42, 5278224), (46, 4819248), (48, 4618446), (49, 4524192), (56, 3958668), (63, 3518816), (69, 3212832), (72, 3078964), (84, 2639112), (92, 2409624), (96, 2309223), (98, 2262096), (112, 1979334), (126, 1759408), (138, 1606416), (144, 1539482), (147, 1508064), (161, 1376928), (168, 1319556), (184, 1204812), (196, 1131048), (207, 1070944), (224, 989667), (252, 879704), (276, 803208), (288, 769741), (294, 754032), (322, 688464), (336, 659778), (368, 602406), (392, 565524), (414, 535472), (441, 502688), (483, 458976), (504, 439852), (552, 401604), (588, 377016), (644, 344232), (672, 329889), (683, 324576), (736, 301203), (784, 282762), (828, 267736), (882, 251344), (966, 229488), (1008, 219926), (1104, 200802), (1127, 196704), (1176, 188508), (1288, 172116), (1366, 162288), (1449, 152992), (1568, 141381), (1656, 133868), (1764, 125672), (1932, 114744), (2016, 109963), (2049, 108192), (2208, 100401), (2254, 98352), (2352, 94254), (2576, 86058), (2732, 81144), (2898, 76496), (3312, 66934), (3381, 65568), (3528, 62836), (3864, 57372), (4098, 54096), (4508, 49176), (4704, 47127), (4781, 46368), (5152, 43029), (5464, 40572), (5796, 38248), (6147, 36064), (6624, 33467), (6762, 32784), (7056, 31418), (7728, 28686), (8196, 27048), (9016, 24588), (9562, 23184), (10143, 21856), (10928, 20286), (11592, 19124), (12294, 18032), (13524, 16392), (14112, 15709), (14343, 15456)]