197979648

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2195

約数の個数: 80

約数和(自身を含む): 536330256

約数和(自身を除く): 338350608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1464, 1536, 1952, 2113, 2928, 3904, 4226, 5856, 6339, 7808, 8452, 11712, 12678, 15616, 16904, 23424, 25356, 31232, 33808, 46848, 50712, 67616, 93696, 101424, 128893, 135232, 202848, 257786, 270464, 386679, 405696, 515572, 540928, 773358, 811392, 1031144, 1081856, 1546716, 1622784, 2062288, 3093432, 3245568, 4124576, 6186864, 8249152, 12373728, 16498304, 24747456, 32996608, 49494912, 65993216, 98989824, 197979648]

約数ペア:

[(1, 197979648), (2, 98989824), (3, 65993216), (4, 49494912), (6, 32996608), (8, 24747456), (12, 16498304), (16, 12373728), (24, 8249152), (32, 6186864), (48, 4124576), (61, 3245568), (64, 3093432), (96, 2062288), (122, 1622784), (128, 1546716), (183, 1081856), (192, 1031144), (244, 811392), (256, 773358), (366, 540928), (384, 515572), (488, 405696), (512, 386679), (732, 270464), (768, 257786), (976, 202848), (1464, 135232), (1536, 128893), (1952, 101424), (2113, 93696), (2928, 67616), (3904, 50712), (4226, 46848), (5856, 33808), (6339, 31232), (7808, 25356), (8452, 23424), (11712, 16904), (12678, 15616)]