221958144

素因数分解:

$2^{12}\times 3^5\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 156

約数和(自身を含む): 667861376

約数和(自身を除く): 445903232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 223, 243, 256, 288, 324, 384, 432, 446, 486, 512, 576, 648, 669, 768, 864, 892, 972, 1024, 1152, 1296, 1338, 1536, 1728, 1784, 1944, 2007, 2048, 2304, 2592, 2676, 3072, 3456, 3568, 3888, 4014, 4096, 4608, 5184, 5352, 6021, 6144, 6912, 7136, 7776, 8028, 9216, 10368, 10704, 12042, 12288, 13824, 14272, 15552, 16056, 18063, 18432, 20736, 21408, 24084, 27648, 28544, 31104, 32112, 36126, 36864, 41472, 42816, 48168, 54189, 55296, 57088, 62208, 64224, 72252, 82944, 85632, 96336, 108378, 110592, 114176, 124416, 128448, 144504, 165888, 171264, 192672, 216756, 228352, 248832, 256896, 289008, 331776, 342528, 385344, 433512, 456704, 497664, 513792, 578016, 685056, 770688, 867024, 913408, 995328, 1027584, 1156032, 1370112, 1541376, 1734048, 2055168, 2312064, 2740224, 3082752, 3468096, 4110336, 4624128, 6165504, 6936192, 8220672, 9248256, 12331008, 13872384, 18496512, 24662016, 27744768, 36993024, 55489536, 73986048, 110979072, 221958144]

約数ペア:

[(1, 221958144), (2, 110979072), (3, 73986048), (4, 55489536), (6, 36993024), (8, 27744768), (9, 24662016), (12, 18496512), (16, 13872384), (18, 12331008), (24, 9248256), (27, 8220672), (32, 6936192), (36, 6165504), (48, 4624128), (54, 4110336), (64, 3468096), (72, 3082752), (81, 2740224), (96, 2312064), (108, 2055168), (128, 1734048), (144, 1541376), (162, 1370112), (192, 1156032), (216, 1027584), (223, 995328), (243, 913408), (256, 867024), (288, 770688), (324, 685056), (384, 578016), (432, 513792), (446, 497664), (486, 456704), (512, 433512), (576, 385344), (648, 342528), (669, 331776), (768, 289008), (864, 256896), (892, 248832), (972, 228352), (1024, 216756), (1152, 192672), (1296, 171264), (1338, 165888), (1536, 144504), (1728, 128448), (1784, 124416), (1944, 114176), (2007, 110592), (2048, 108378), (2304, 96336), (2592, 85632), (2676, 82944), (3072, 72252), (3456, 64224), (3568, 62208), (3888, 57088), (4014, 55296), (4096, 54189), (4608, 48168), (5184, 42816), (5352, 41472), (6021, 36864), (6144, 36126), (6912, 32112), (7136, 31104), (7776, 28544), (8028, 27648), (9216, 24084), (10368, 21408), (10704, 20736), (12042, 18432), (12288, 18063), (13824, 16056), (14272, 15552)]