205124597984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{323369}}^1$

素因数の和:323883

約数の個数: 48

約数和(自身を含む): 414128317680

約数和(自身を除く): 209003719696

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 461, 688, 922, 1376, 1844, 3688, 7376, 14752, 19823, 39646, 79292, 158584, 317168, 323369, 634336, 646738, 1293476, 2586952, 5173904, 10347808, 13904867, 27809734, 55619468, 111238936, 149073109, 222477872, 298146218, 444955744, 596292436, 1192584872, 2385169744, 4770339488, 6410143687, 12820287374, 25640574748, 51281149496, 102562298992, 205124597984]

約数ペア:

[(1, 205124597984), (2, 102562298992), (4, 51281149496), (8, 25640574748), (16, 12820287374), (32, 6410143687), (43, 4770339488), (86, 2385169744), (172, 1192584872), (344, 596292436), (461, 444955744), (688, 298146218), (922, 222477872), (1376, 149073109), (1844, 111238936), (3688, 55619468), (7376, 27809734), (14752, 13904867), (19823, 10347808), (39646, 5173904), (79292, 2586952), (158584, 1293476), (317168, 646738), (323369, 634336)]