213291264

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 612218880

約数和(自身を除く): 398927616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 114, 128, 141, 152, 188, 192, 228, 256, 282, 304, 311, 376, 384, 456, 564, 608, 622, 752, 768, 893, 912, 933, 1128, 1216, 1244, 1504, 1786, 1824, 1866, 2256, 2432, 2488, 2679, 3008, 3572, 3648, 3732, 4512, 4864, 4976, 5358, 5909, 6016, 7144, 7296, 7464, 9024, 9952, 10716, 11818, 12032, 14288, 14592, 14617, 14928, 17727, 18048, 19904, 21432, 23636, 28576, 29234, 29856, 35454, 36096, 39808, 42864, 43851, 47272, 57152, 58468, 59712, 70908, 79616, 85728, 87702, 94544, 114304, 116936, 119424, 141816, 171456, 175404, 189088, 228608, 233872, 238848, 277723, 283632, 342912, 350808, 378176, 467744, 555446, 567264, 685824, 701616, 756352, 833169, 935488, 1110892, 1134528, 1403232, 1512704, 1666338, 1870976, 2221784, 2269056, 2806464, 3332676, 3741952, 4443568, 4538112, 5612928, 6665352, 8887136, 11225856, 13330704, 17774272, 26661408, 35548544, 53322816, 71097088, 106645632, 213291264]

約数ペア:

[(1, 213291264), (2, 106645632), (3, 71097088), (4, 53322816), (6, 35548544), (8, 26661408), (12, 17774272), (16, 13330704), (19, 11225856), (24, 8887136), (32, 6665352), (38, 5612928), (47, 4538112), (48, 4443568), (57, 3741952), (64, 3332676), (76, 2806464), (94, 2269056), (96, 2221784), (114, 1870976), (128, 1666338), (141, 1512704), (152, 1403232), (188, 1134528), (192, 1110892), (228, 935488), (256, 833169), (282, 756352), (304, 701616), (311, 685824), (376, 567264), (384, 555446), (456, 467744), (564, 378176), (608, 350808), (622, 342912), (752, 283632), (768, 277723), (893, 238848), (912, 233872), (933, 228608), (1128, 189088), (1216, 175404), (1244, 171456), (1504, 141816), (1786, 119424), (1824, 116936), (1866, 114304), (2256, 94544), (2432, 87702), (2488, 85728), (2679, 79616), (3008, 70908), (3572, 59712), (3648, 58468), (3732, 57152), (4512, 47272), (4864, 43851), (4976, 42864), (5358, 39808), (5909, 36096), (6016, 35454), (7144, 29856), (7296, 29234), (7464, 28576), (9024, 23636), (9952, 21432), (10716, 19904), (11818, 18048), (12032, 17727), (14288, 14928), (14592, 14617)]