221036256

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 785998080

約数和(自身を除く): 564961824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 84, 92, 96, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 196, 207, 216, 224, 227, 252, 276, 288, 294, 322, 336, 368, 378, 392, 414, 432, 441, 454, 483, 504, 552, 588, 621, 644, 672, 681, 736, 756, 784, 828, 864, 882, 908, 966, 1008, 1104, 1127, 1176, 1242, 1288, 1323, 1362, 1449, 1512, 1568, 1589, 1656, 1764, 1816, 1932, 2016, 2043, 2208, 2254, 2352, 2484, 2576, 2646, 2724, 2898, 3024, 3178, 3312, 3381, 3528, 3632, 3864, 4086, 4347, 4508, 4704, 4767, 4968, 5152, 5221, 5292, 5448, 5796, 6048, 6129, 6356, 6624, 6762, 7056, 7264, 7728, 8172, 8694, 9016, 9534, 9936, 10143, 10442, 10584, 10896, 11123, 11592, 12258, 12712, 13524, 14112, 14301, 15456, 15663, 16344, 17388, 18032, 19068, 19872, 20286, 20884, 21168, 21792, 22246, 23184, 24516, 25424, 27048, 28602, 30429, 31326, 32688, 33369, 34776, 36064, 36547, 38136, 40572, 41768, 42336, 42903, 44492, 46368, 46989, 49032, 50848, 54096, 57204, 60858, 62652, 65376, 66738, 69552, 73094, 76272, 81144, 83536, 85806, 88984, 93978, 98064, 100107, 108192, 109641, 114408, 121716, 125304, 133476, 139104, 140967, 146188, 152544, 162288, 167072, 171612, 177968, 187956, 196128, 200214, 219282, 228816, 243432, 250608, 255829, 266952, 281934, 292376, 300321, 324576, 328923, 343224, 355936, 375912, 400428, 438564, 457632, 486864, 501216, 511658, 533904, 563868, 584752, 600642, 657846, 686448, 751824, 767487, 800856, 877128, 973728, 986769, 1023316, 1067808, 1127736, 1169504, 1201284, 1315692, 1372896, 1503648, 1534974, 1601712, 1754256, 1973538, 2046632, 2255472, 2302461, 2402568, 2631384, 3069948, 3203424, 3508512, 3947076, 4093264, 4510944, 4604922, 4805136, 5262768, 6139896, 6907383, 7894152, 8186528, 9209844, 9610272, 10525536, 12279792, 13814766, 15788304, 18419688, 24559584, 27629532, 31576608, 36839376, 55259064, 73678752, 110518128, 221036256]

約数ペア:

[(1, 221036256), (2, 110518128), (3, 73678752), (4, 55259064), (6, 36839376), (7, 31576608), (8, 27629532), (9, 24559584), (12, 18419688), (14, 15788304), (16, 13814766), (18, 12279792), (21, 10525536), (23, 9610272), (24, 9209844), (27, 8186528), (28, 7894152), (32, 6907383), (36, 6139896), (42, 5262768), (46, 4805136), (48, 4604922), (49, 4510944), (54, 4093264), (56, 3947076), (63, 3508512), (69, 3203424), (72, 3069948), (84, 2631384), (92, 2402568), (96, 2302461), (98, 2255472), (108, 2046632), (112, 1973538), (126, 1754256), (138, 1601712), (144, 1534974), (147, 1503648), (161, 1372896), (168, 1315692), (184, 1201284), (189, 1169504), (196, 1127736), (207, 1067808), (216, 1023316), (224, 986769), (227, 973728), (252, 877128), (276, 800856), (288, 767487), (294, 751824), (322, 686448), (336, 657846), (368, 600642), (378, 584752), (392, 563868), (414, 533904), (432, 511658), (441, 501216), (454, 486864), (483, 457632), (504, 438564), (552, 400428), (588, 375912), (621, 355936), (644, 343224), (672, 328923), (681, 324576), (736, 300321), (756, 292376), (784, 281934), (828, 266952), (864, 255829), (882, 250608), (908, 243432), (966, 228816), (1008, 219282), (1104, 200214), (1127, 196128), (1176, 187956), (1242, 177968), (1288, 171612), (1323, 167072), (1362, 162288), (1449, 152544), (1512, 146188), (1568, 140967), (1589, 139104), (1656, 133476), (1764, 125304), (1816, 121716), (1932, 114408), (2016, 109641), (2043, 108192), (2208, 100107), (2254, 98064), (2352, 93978), (2484, 88984), (2576, 85806), (2646, 83536), (2724, 81144), (2898, 76272), (3024, 73094), (3178, 69552), (3312, 66738), (3381, 65376), (3528, 62652), (3632, 60858), (3864, 57204), (4086, 54096), (4347, 50848), (4508, 49032), (4704, 46989), (4767, 46368), (4968, 44492), (5152, 42903), (5221, 42336), (5292, 41768), (5448, 40572), (5796, 38136), (6048, 36547), (6129, 36064), (6356, 34776), (6624, 33369), (6762, 32688), (7056, 31326), (7264, 30429), (7728, 28602), (8172, 27048), (8694, 25424), (9016, 24516), (9534, 23184), (9936, 22246), (10143, 21792), (10442, 21168), (10584, 20884), (10896, 20286), (11123, 19872), (11592, 19068), (12258, 18032), (12712, 17388), (13524, 16344), (14112, 15663), (14301, 15456)]