221483808

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 806472576

約数和(自身を除く): 584988768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 243, 252, 273, 288, 312, 313, 324, 336, 351, 364, 378, 416, 432, 468, 486, 504, 546, 567, 624, 626, 648, 672, 702, 728, 756, 819, 864, 936, 939, 972, 1008, 1053, 1092, 1134, 1248, 1252, 1296, 1404, 1456, 1512, 1638, 1701, 1872, 1878, 1944, 2016, 2106, 2184, 2191, 2268, 2457, 2504, 2592, 2808, 2817, 2912, 3024, 3159, 3276, 3402, 3744, 3756, 3888, 4069, 4212, 4368, 4382, 4536, 4914, 5008, 5616, 5634, 6048, 6318, 6552, 6573, 6804, 7371, 7512, 7776, 8138, 8424, 8451, 8736, 8764, 9072, 9828, 10016, 11232, 11268, 12207, 12636, 13104, 13146, 13608, 14742, 15024, 16276, 16848, 16902, 17528, 18144, 19656, 19719, 22113, 22536, 24414, 25272, 25353, 26208, 26292, 27216, 28483, 29484, 30048, 32552, 33696, 33804, 35056, 36621, 39312, 39438, 44226, 45072, 48828, 50544, 50706, 52584, 54432, 56966, 58968, 59157, 65104, 67608, 70112, 73242, 76059, 78624, 78876, 85449, 88452, 90144, 97656, 101088, 101412, 105168, 109863, 113932, 117936, 118314, 130208, 135216, 146484, 152118, 157752, 170898, 176904, 177471, 195312, 202824, 210336, 219726, 227864, 235872, 236628, 256347, 270432, 292968, 304236, 315504, 329589, 341796, 353808, 354942, 390624, 405648, 439452, 455728, 473256, 512694, 532413, 585936, 608472, 631008, 659178, 683592, 707616, 709884, 769041, 811296, 878904, 911456, 946512, 988767, 1025388, 1064826, 1171872, 1216944, 1318356, 1367184, 1419768, 1538082, 1757808, 1893024, 1977534, 2050776, 2129652, 2307123, 2433888, 2636712, 2734368, 2839536, 3076164, 3515616, 3955068, 4101552, 4259304, 4614246, 5273424, 5679072, 6152328, 6921369, 7910136, 8203104, 8518608, 9228492, 10546848, 12304656, 13842738, 15820272, 17037216, 18456984, 24609312, 27685476, 31640544, 36913968, 55370952, 73827936, 110741904, 221483808]

約数ペア:

[(1, 221483808), (2, 110741904), (3, 73827936), (4, 55370952), (6, 36913968), (7, 31640544), (8, 27685476), (9, 24609312), (12, 18456984), (13, 17037216), (14, 15820272), (16, 13842738), (18, 12304656), (21, 10546848), (24, 9228492), (26, 8518608), (27, 8203104), (28, 7910136), (32, 6921369), (36, 6152328), (39, 5679072), (42, 5273424), (48, 4614246), (52, 4259304), (54, 4101552), (56, 3955068), (63, 3515616), (72, 3076164), (78, 2839536), (81, 2734368), (84, 2636712), (91, 2433888), (96, 2307123), (104, 2129652), (108, 2050776), (112, 1977534), (117, 1893024), (126, 1757808), (144, 1538082), (156, 1419768), (162, 1367184), (168, 1318356), (182, 1216944), (189, 1171872), (208, 1064826), (216, 1025388), (224, 988767), (234, 946512), (243, 911456), (252, 878904), (273, 811296), (288, 769041), (312, 709884), (313, 707616), (324, 683592), (336, 659178), (351, 631008), (364, 608472), (378, 585936), (416, 532413), (432, 512694), (468, 473256), (486, 455728), (504, 439452), (546, 405648), (567, 390624), (624, 354942), (626, 353808), (648, 341796), (672, 329589), (702, 315504), (728, 304236), (756, 292968), (819, 270432), (864, 256347), (936, 236628), (939, 235872), (972, 227864), (1008, 219726), (1053, 210336), (1092, 202824), (1134, 195312), (1248, 177471), (1252, 176904), (1296, 170898), (1404, 157752), (1456, 152118), (1512, 146484), (1638, 135216), (1701, 130208), (1872, 118314), (1878, 117936), (1944, 113932), (2016, 109863), (2106, 105168), (2184, 101412), (2191, 101088), (2268, 97656), (2457, 90144), (2504, 88452), (2592, 85449), (2808, 78876), (2817, 78624), (2912, 76059), (3024, 73242), (3159, 70112), (3276, 67608), (3402, 65104), (3744, 59157), (3756, 58968), (3888, 56966), (4069, 54432), (4212, 52584), (4368, 50706), (4382, 50544), (4536, 48828), (4914, 45072), (5008, 44226), (5616, 39438), (5634, 39312), (6048, 36621), (6318, 35056), (6552, 33804), (6573, 33696), (6804, 32552), (7371, 30048), (7512, 29484), (7776, 28483), (8138, 27216), (8424, 26292), (8451, 26208), (8736, 25353), (8764, 25272), (9072, 24414), (9828, 22536), (10016, 22113), (11232, 19719), (11268, 19656), (12207, 18144), (12636, 17528), (13104, 16902), (13146, 16848), (13608, 16276), (14742, 15024)]