209997312

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19559

約数の個数: 80

約数和(自身を含む): 639399552

約数和(自身を除く): 429402240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 19531, 39062, 58593, 78124, 117186, 136717, 156248, 234372, 273434, 312496, 410151, 468744, 546868, 624992, 820302, 937488, 1093736, 1249984, 1640604, 1874976, 2187472, 2499968, 3281208, 3749952, 4374944, 4999936, 6562416, 7499904, 8749888, 9999872, 13124832, 14999808, 17499776, 26249664, 29999616, 34999552, 52499328, 69999104, 104998656, 209997312]

約数ペア:

[(1, 209997312), (2, 104998656), (3, 69999104), (4, 52499328), (6, 34999552), (7, 29999616), (8, 26249664), (12, 17499776), (14, 14999808), (16, 13124832), (21, 9999872), (24, 8749888), (28, 7499904), (32, 6562416), (42, 4999936), (48, 4374944), (56, 3749952), (64, 3281208), (84, 2499968), (96, 2187472), (112, 1874976), (128, 1640604), (168, 1249984), (192, 1093736), (224, 937488), (256, 820302), (336, 624992), (384, 546868), (448, 468744), (512, 410151), (672, 312496), (768, 273434), (896, 234372), (1344, 156248), (1536, 136717), (1792, 117186), (2688, 78124), (3584, 58593), (5376, 39062), (10752, 19531)]