219398256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 783664128

約数和(自身を除く): 564265872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 48, 56, 63, 66, 72, 77, 84, 88, 94, 99, 112, 126, 132, 141, 144, 154, 168, 176, 188, 198, 231, 252, 264, 282, 308, 329, 336, 376, 396, 421, 423, 462, 504, 517, 528, 564, 616, 658, 693, 752, 792, 842, 846, 924, 987, 1008, 1034, 1128, 1232, 1263, 1316, 1386, 1551, 1584, 1684, 1692, 1848, 1974, 2068, 2256, 2526, 2632, 2772, 2947, 2961, 3102, 3368, 3384, 3619, 3696, 3789, 3948, 4136, 4631, 4653, 5052, 5264, 5544, 5894, 5922, 6204, 6736, 6768, 7238, 7578, 7896, 8272, 8841, 9262, 9306, 10104, 10857, 11088, 11788, 11844, 12408, 13893, 14476, 15156, 15792, 17682, 18524, 18612, 19787, 20208, 21714, 23576, 23688, 24816, 26523, 27786, 28952, 30312, 32417, 32571, 35364, 37048, 37224, 39574, 41679, 43428, 47152, 47376, 53046, 55572, 57904, 59361, 60624, 64834, 65142, 70728, 74096, 74448, 79148, 83358, 86856, 97251, 106092, 111144, 118722, 129668, 130284, 138509, 141456, 158296, 166716, 173712, 178083, 194502, 212184, 217657, 222288, 237444, 259336, 260568, 277018, 291753, 316592, 333432, 356166, 389004, 415527, 424368, 435314, 474888, 518672, 521136, 554036, 583506, 652971, 666864, 712332, 778008, 831054, 870628, 949776, 1108072, 1167012, 1246581, 1305942, 1424664, 1523599, 1556016, 1662108, 1741256, 1958913, 2216144, 2334024, 2493162, 2611884, 2849328, 3047198, 3324216, 3482512, 3917826, 4570797, 4668048, 4986324, 5223768, 6094396, 6648432, 7835652, 9141594, 9972648, 10447536, 12188792, 13712391, 15671304, 18283188, 19945296, 24377584, 27424782, 31342608, 36566376, 54849564, 73132752, 109699128, 219398256]

約数ペア:

[(1, 219398256), (2, 109699128), (3, 73132752), (4, 54849564), (6, 36566376), (7, 31342608), (8, 27424782), (9, 24377584), (11, 19945296), (12, 18283188), (14, 15671304), (16, 13712391), (18, 12188792), (21, 10447536), (22, 9972648), (24, 9141594), (28, 7835652), (33, 6648432), (36, 6094396), (42, 5223768), (44, 4986324), (47, 4668048), (48, 4570797), (56, 3917826), (63, 3482512), (66, 3324216), (72, 3047198), (77, 2849328), (84, 2611884), (88, 2493162), (94, 2334024), (99, 2216144), (112, 1958913), (126, 1741256), (132, 1662108), (141, 1556016), (144, 1523599), (154, 1424664), (168, 1305942), (176, 1246581), (188, 1167012), (198, 1108072), (231, 949776), (252, 870628), (264, 831054), (282, 778008), (308, 712332), (329, 666864), (336, 652971), (376, 583506), (396, 554036), (421, 521136), (423, 518672), (462, 474888), (504, 435314), (517, 424368), (528, 415527), (564, 389004), (616, 356166), (658, 333432), (693, 316592), (752, 291753), (792, 277018), (842, 260568), (846, 259336), (924, 237444), (987, 222288), (1008, 217657), (1034, 212184), (1128, 194502), (1232, 178083), (1263, 173712), (1316, 166716), (1386, 158296), (1551, 141456), (1584, 138509), (1684, 130284), (1692, 129668), (1848, 118722), (1974, 111144), (2068, 106092), (2256, 97251), (2526, 86856), (2632, 83358), (2772, 79148), (2947, 74448), (2961, 74096), (3102, 70728), (3368, 65142), (3384, 64834), (3619, 60624), (3696, 59361), (3789, 57904), (3948, 55572), (4136, 53046), (4631, 47376), (4653, 47152), (5052, 43428), (5264, 41679), (5544, 39574), (5894, 37224), (5922, 37048), (6204, 35364), (6736, 32571), (6768, 32417), (7238, 30312), (7578, 28952), (7896, 27786), (8272, 26523), (8841, 24816), (9262, 23688), (9306, 23576), (10104, 21714), (10857, 20208), (11088, 19787), (11788, 18612), (11844, 18524), (12408, 17682), (13893, 15792), (14476, 15156)]