221197392

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 200

約数和(自身を含む): 726793760

約数和(自身を除く): 505596368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 304, 312, 324, 342, 351, 432, 456, 468, 494, 513, 624, 648, 684, 691, 702, 741, 912, 936, 988, 1026, 1053, 1296, 1368, 1382, 1404, 1482, 1539, 1872, 1976, 2052, 2073, 2106, 2223, 2736, 2764, 2808, 2964, 3078, 3952, 4104, 4146, 4212, 4446, 5528, 5616, 5928, 6156, 6219, 6669, 8208, 8292, 8424, 8892, 8983, 11056, 11856, 12312, 12438, 13129, 13338, 16584, 16848, 17784, 17966, 18657, 20007, 24624, 24876, 26258, 26676, 26949, 33168, 35568, 35932, 37314, 39387, 40014, 49752, 52516, 53352, 53898, 55971, 71864, 74628, 78774, 80028, 80847, 99504, 105032, 106704, 107796, 111942, 118161, 143728, 149256, 157548, 160056, 161694, 170677, 210064, 215592, 223884, 236322, 242541, 298512, 315096, 320112, 323388, 341354, 354483, 431184, 447768, 472644, 485082, 512031, 630192, 646776, 682708, 708966, 727623, 895536, 945288, 970164, 1024062, 1063449, 1293552, 1365416, 1417932, 1455246, 1536093, 1890576, 1940328, 2048124, 2126898, 2730832, 2835864, 2910492, 3072186, 3880656, 4096248, 4253796, 4608279, 5671728, 5820984, 6144372, 8192496, 8507592, 9216558, 11641968, 12288744, 13824837, 17015184, 18433116, 24577488, 27649674, 36866232, 55299348, 73732464, 110598696, 221197392]

約数ペア:

[(1, 221197392), (2, 110598696), (3, 73732464), (4, 55299348), (6, 36866232), (8, 27649674), (9, 24577488), (12, 18433116), (13, 17015184), (16, 13824837), (18, 12288744), (19, 11641968), (24, 9216558), (26, 8507592), (27, 8192496), (36, 6144372), (38, 5820984), (39, 5671728), (48, 4608279), (52, 4253796), (54, 4096248), (57, 3880656), (72, 3072186), (76, 2910492), (78, 2835864), (81, 2730832), (104, 2126898), (108, 2048124), (114, 1940328), (117, 1890576), (144, 1536093), (152, 1455246), (156, 1417932), (162, 1365416), (171, 1293552), (208, 1063449), (216, 1024062), (228, 970164), (234, 945288), (247, 895536), (304, 727623), (312, 708966), (324, 682708), (342, 646776), (351, 630192), (432, 512031), (456, 485082), (468, 472644), (494, 447768), (513, 431184), (624, 354483), (648, 341354), (684, 323388), (691, 320112), (702, 315096), (741, 298512), (912, 242541), (936, 236322), (988, 223884), (1026, 215592), (1053, 210064), (1296, 170677), (1368, 161694), (1382, 160056), (1404, 157548), (1482, 149256), (1539, 143728), (1872, 118161), (1976, 111942), (2052, 107796), (2073, 106704), (2106, 105032), (2223, 99504), (2736, 80847), (2764, 80028), (2808, 78774), (2964, 74628), (3078, 71864), (3952, 55971), (4104, 53898), (4146, 53352), (4212, 52516), (4446, 49752), (5528, 40014), (5616, 39387), (5928, 37314), (6156, 35932), (6219, 35568), (6669, 33168), (8208, 26949), (8292, 26676), (8424, 26258), (8892, 24876), (8983, 24624), (11056, 20007), (11856, 18657), (12312, 17966), (12438, 17784), (13129, 16848), (13338, 16584)]