221139936

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 681685200

約数和(自身を除く): 460545264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 513, 608, 684, 709, 722, 864, 912, 1026, 1083, 1368, 1418, 1444, 1824, 2052, 2127, 2166, 2736, 2836, 2888, 3249, 4104, 4254, 4332, 5472, 5672, 5776, 6381, 6498, 8208, 8508, 8664, 9747, 11344, 11552, 12762, 12996, 13471, 16416, 17016, 17328, 19143, 19494, 22688, 25524, 25992, 26942, 34032, 34656, 38286, 38988, 40413, 51048, 51984, 53884, 68064, 76572, 77976, 80826, 102096, 103968, 107768, 121239, 153144, 155952, 161652, 204192, 215536, 242478, 255949, 306288, 311904, 323304, 363717, 431072, 484956, 511898, 612576, 646608, 727434, 767847, 969912, 1023796, 1293216, 1454868, 1535694, 1939824, 2047592, 2303541, 2909736, 3071388, 3879648, 4095184, 4607082, 5819472, 6142776, 6910623, 8190368, 9214164, 11638944, 12285552, 13821246, 18428328, 24571104, 27642492, 36856656, 55284984, 73713312, 110569968, 221139936]

約数ペア:

[(1, 221139936), (2, 110569968), (3, 73713312), (4, 55284984), (6, 36856656), (8, 27642492), (9, 24571104), (12, 18428328), (16, 13821246), (18, 12285552), (19, 11638944), (24, 9214164), (27, 8190368), (32, 6910623), (36, 6142776), (38, 5819472), (48, 4607082), (54, 4095184), (57, 3879648), (72, 3071388), (76, 2909736), (96, 2303541), (108, 2047592), (114, 1939824), (144, 1535694), (152, 1454868), (171, 1293216), (216, 1023796), (228, 969912), (288, 767847), (304, 727434), (342, 646608), (361, 612576), (432, 511898), (456, 484956), (513, 431072), (608, 363717), (684, 323304), (709, 311904), (722, 306288), (864, 255949), (912, 242478), (1026, 215536), (1083, 204192), (1368, 161652), (1418, 155952), (1444, 153144), (1824, 121239), (2052, 107768), (2127, 103968), (2166, 102096), (2736, 80826), (2836, 77976), (2888, 76572), (3249, 68064), (4104, 53884), (4254, 51984), (4332, 51048), (5472, 40413), (5672, 38988), (5776, 38286), (6381, 34656), (6498, 34032), (8208, 26942), (8508, 25992), (8664, 25524), (9747, 22688), (11344, 19494), (11552, 19143), (12762, 17328), (12996, 17016), (13471, 16416)]