204838144

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 471003008

約数和(自身を除く): 266164864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 604, 757, 896, 1057, 1208, 1514, 1792, 2114, 2416, 3028, 4228, 4832, 5299, 6056, 8456, 9664, 10598, 12112, 16912, 19328, 21196, 24224, 33824, 38656, 42392, 48448, 67648, 84784, 96896, 114307, 135296, 169568, 193792, 228614, 270592, 339136, 457228, 678272, 800149, 914456, 1356544, 1600298, 1828912, 3200596, 3657824, 6401192, 7315648, 12802384, 14631296, 25604768, 29262592, 51209536, 102419072, 204838144]

約数ペア:

[(1, 204838144), (2, 102419072), (4, 51209536), (7, 29262592), (8, 25604768), (14, 14631296), (16, 12802384), (28, 7315648), (32, 6401192), (56, 3657824), (64, 3200596), (112, 1828912), (128, 1600298), (151, 1356544), (224, 914456), (256, 800149), (302, 678272), (448, 457228), (604, 339136), (757, 270592), (896, 228614), (1057, 193792), (1208, 169568), (1514, 135296), (1792, 114307), (2114, 96896), (2416, 84784), (3028, 67648), (4228, 48448), (4832, 42392), (5299, 38656), (6056, 33824), (8456, 24224), (9664, 21196), (10598, 19328), (12112, 16912)]