221550336

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 791436800

約数和(自身を除く): 569886464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 241, 252, 256, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 482, 504, 513, 532, 576, 608, 672, 684, 723, 756, 768, 798, 864, 896, 912, 964, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1446, 1512, 1596, 1687, 1728, 1792, 1824, 1928, 2016, 2052, 2128, 2169, 2304, 2394, 2432, 2688, 2736, 2892, 3024, 3192, 3374, 3456, 3591, 3648, 3856, 4032, 4104, 4256, 4338, 4579, 4788, 4864, 5061, 5376, 5472, 5784, 6048, 6384, 6507, 6748, 6912, 7182, 7296, 7712, 8064, 8208, 8512, 8676, 9158, 9576, 10122, 10944, 11568, 12096, 12768, 13014, 13496, 13737, 14364, 14592, 15183, 15424, 16128, 16416, 17024, 17352, 18316, 19152, 20244, 21888, 23136, 24192, 25536, 26028, 26992, 27474, 28728, 30366, 30848, 32053, 32832, 34048, 34704, 36632, 38304, 40488, 41211, 43776, 45549, 46272, 48384, 51072, 52056, 53984, 54948, 57456, 60732, 61696, 64106, 65664, 69408, 73264, 76608, 80976, 82422, 91098, 92544, 96159, 102144, 104112, 107968, 109896, 114912, 121464, 123633, 128212, 131328, 138816, 146528, 153216, 161952, 164844, 182196, 185088, 192318, 208224, 215936, 219792, 229824, 242928, 247266, 256424, 277632, 288477, 293056, 306432, 323904, 329688, 364392, 384636, 416448, 431872, 439584, 459648, 485856, 494532, 512848, 555264, 576954, 586112, 647808, 659376, 728784, 769272, 832896, 865431, 879168, 919296, 971712, 989064, 1025696, 1153908, 1172224, 1295616, 1318752, 1457568, 1538544, 1665792, 1730862, 1758336, 1943424, 1978128, 2051392, 2307816, 2637504, 2915136, 3077088, 3461724, 3516672, 3886848, 3956256, 4102784, 4615632, 5275008, 5830272, 6154176, 6923448, 7912512, 8205568, 9231264, 10550016, 11660544, 12308352, 13846896, 15825024, 18462528, 24616704, 27693792, 31650048, 36925056, 55387584, 73850112, 110775168, 221550336]

約数ペア:

[(1, 221550336), (2, 110775168), (3, 73850112), (4, 55387584), (6, 36925056), (7, 31650048), (8, 27693792), (9, 24616704), (12, 18462528), (14, 15825024), (16, 13846896), (18, 12308352), (19, 11660544), (21, 10550016), (24, 9231264), (27, 8205568), (28, 7912512), (32, 6923448), (36, 6154176), (38, 5830272), (42, 5275008), (48, 4615632), (54, 4102784), (56, 3956256), (57, 3886848), (63, 3516672), (64, 3461724), (72, 3077088), (76, 2915136), (84, 2637504), (96, 2307816), (108, 2051392), (112, 1978128), (114, 1943424), (126, 1758336), (128, 1730862), (133, 1665792), (144, 1538544), (152, 1457568), (168, 1318752), (171, 1295616), (189, 1172224), (192, 1153908), (216, 1025696), (224, 989064), (228, 971712), (241, 919296), (252, 879168), (256, 865431), (266, 832896), (288, 769272), (304, 728784), (336, 659376), (342, 647808), (378, 586112), (384, 576954), (399, 555264), (432, 512848), (448, 494532), (456, 485856), (482, 459648), (504, 439584), (513, 431872), (532, 416448), (576, 384636), (608, 364392), (672, 329688), (684, 323904), (723, 306432), (756, 293056), (768, 288477), (798, 277632), (864, 256424), (896, 247266), (912, 242928), (964, 229824), (1008, 219792), (1026, 215936), (1064, 208224), (1152, 192318), (1197, 185088), (1216, 182196), (1344, 164844), (1368, 161952), (1446, 153216), (1512, 146528), (1596, 138816), (1687, 131328), (1728, 128212), (1792, 123633), (1824, 121464), (1928, 114912), (2016, 109896), (2052, 107968), (2128, 104112), (2169, 102144), (2304, 96159), (2394, 92544), (2432, 91098), (2688, 82422), (2736, 80976), (2892, 76608), (3024, 73264), (3192, 69408), (3374, 65664), (3456, 64106), (3591, 61696), (3648, 60732), (3856, 57456), (4032, 54948), (4104, 53984), (4256, 52056), (4338, 51072), (4579, 48384), (4788, 46272), (4864, 45549), (5061, 43776), (5376, 41211), (5472, 40488), (5784, 38304), (6048, 36632), (6384, 34704), (6507, 34048), (6748, 32832), (6912, 32053), (7182, 30848), (7296, 30366), (7712, 28728), (8064, 27474), (8208, 26992), (8512, 26028), (8676, 25536), (9158, 24192), (9576, 23136), (10122, 21888), (10944, 20244), (11568, 19152), (12096, 18316), (12768, 17352), (13014, 17024), (13496, 16416), (13737, 16128), (14364, 15424), (14592, 15183)]