204421056

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 224

約数和(自身を含む): 684702720

約数和(自身を除く): 480281664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 51, 56, 64, 68, 69, 84, 92, 96, 102, 112, 119, 136, 138, 161, 168, 184, 192, 204, 224, 238, 272, 276, 322, 336, 357, 368, 389, 391, 408, 448, 476, 483, 544, 552, 644, 672, 714, 736, 778, 782, 816, 952, 966, 1088, 1104, 1167, 1173, 1288, 1344, 1428, 1472, 1556, 1564, 1632, 1904, 1932, 2208, 2334, 2346, 2576, 2723, 2737, 2856, 3112, 3128, 3264, 3808, 3864, 4416, 4668, 4692, 5152, 5446, 5474, 5712, 6224, 6256, 6613, 7616, 7728, 8169, 8211, 8947, 9336, 9384, 10304, 10892, 10948, 11424, 12448, 12512, 13226, 15456, 16338, 16422, 17894, 18672, 18768, 19839, 21784, 21896, 22848, 24896, 25024, 26452, 26841, 30912, 32676, 32844, 35788, 37344, 37536, 39678, 43568, 43792, 46291, 52904, 53682, 62629, 65352, 65688, 71576, 74688, 75072, 79356, 87136, 87584, 92582, 105808, 107364, 125258, 130704, 131376, 138873, 143152, 152099, 158712, 174272, 175168, 185164, 187887, 211616, 214728, 250516, 261408, 262752, 277746, 286304, 304198, 317424, 370328, 375774, 423232, 429456, 456297, 501032, 522816, 525504, 555492, 572608, 608396, 634848, 740656, 751548, 858912, 912594, 1002064, 1064693, 1110984, 1216792, 1269696, 1481312, 1503096, 1717824, 1825188, 2004128, 2129386, 2221968, 2433584, 2962624, 3006192, 3194079, 3650376, 4008256, 4258772, 4443936, 4867168, 6012384, 6388158, 7300752, 8517544, 8887872, 9734336, 12024768, 12776316, 14601504, 17035088, 25552632, 29203008, 34070176, 51105264, 68140352, 102210528, 204421056]

約数ペア:

[(1, 204421056), (2, 102210528), (3, 68140352), (4, 51105264), (6, 34070176), (7, 29203008), (8, 25552632), (12, 17035088), (14, 14601504), (16, 12776316), (17, 12024768), (21, 9734336), (23, 8887872), (24, 8517544), (28, 7300752), (32, 6388158), (34, 6012384), (42, 4867168), (46, 4443936), (48, 4258772), (51, 4008256), (56, 3650376), (64, 3194079), (68, 3006192), (69, 2962624), (84, 2433584), (92, 2221968), (96, 2129386), (102, 2004128), (112, 1825188), (119, 1717824), (136, 1503096), (138, 1481312), (161, 1269696), (168, 1216792), (184, 1110984), (192, 1064693), (204, 1002064), (224, 912594), (238, 858912), (272, 751548), (276, 740656), (322, 634848), (336, 608396), (357, 572608), (368, 555492), (389, 525504), (391, 522816), (408, 501032), (448, 456297), (476, 429456), (483, 423232), (544, 375774), (552, 370328), (644, 317424), (672, 304198), (714, 286304), (736, 277746), (778, 262752), (782, 261408), (816, 250516), (952, 214728), (966, 211616), (1088, 187887), (1104, 185164), (1167, 175168), (1173, 174272), (1288, 158712), (1344, 152099), (1428, 143152), (1472, 138873), (1556, 131376), (1564, 130704), (1632, 125258), (1904, 107364), (1932, 105808), (2208, 92582), (2334, 87584), (2346, 87136), (2576, 79356), (2723, 75072), (2737, 74688), (2856, 71576), (3112, 65688), (3128, 65352), (3264, 62629), (3808, 53682), (3864, 52904), (4416, 46291), (4668, 43792), (4692, 43568), (5152, 39678), (5446, 37536), (5474, 37344), (5712, 35788), (6224, 32844), (6256, 32676), (6613, 30912), (7616, 26841), (7728, 26452), (8169, 25024), (8211, 24896), (8947, 22848), (9336, 21896), (9384, 21784), (10304, 19839), (10892, 18768), (10948, 18672), (11424, 17894), (12448, 16422), (12512, 16338), (13226, 15456)]