199918848

素因数分解:

$2^8\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 535675168

約数和(自身を除く): 335756320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 652, 768, 978, 1304, 1597, 1956, 2608, 3194, 3912, 4791, 5216, 6388, 7824, 9582, 10432, 12776, 15648, 19164, 20864, 25552, 31296, 38328, 41728, 51104, 62592, 76656, 102208, 125184, 153312, 204416, 260311, 306624, 408832, 520622, 613248, 780933, 1041244, 1226496, 1561866, 2082488, 3123732, 4164976, 6247464, 8329952, 12494928, 16659904, 24989856, 33319808, 49979712, 66639616, 99959424, 199918848]

約数ペア:

[(1, 199918848), (2, 99959424), (3, 66639616), (4, 49979712), (6, 33319808), (8, 24989856), (12, 16659904), (16, 12494928), (24, 8329952), (32, 6247464), (48, 4164976), (64, 3123732), (96, 2082488), (128, 1561866), (163, 1226496), (192, 1041244), (256, 780933), (326, 613248), (384, 520622), (489, 408832), (652, 306624), (768, 260311), (978, 204416), (1304, 153312), (1597, 125184), (1956, 102208), (2608, 76656), (3194, 62592), (3912, 51104), (4791, 41728), (5216, 38328), (6388, 31296), (7824, 25552), (9582, 20864), (10432, 19164), (12776, 15648)]