209665792

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5133

約数の個数: 72

約数和(自身を含む): 499193856

約数和(自身を除く): 289528064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 5087, 5152, 5888, 10174, 10304, 20348, 20608, 35609, 40696, 41216, 71218, 81392, 117001, 142436, 162784, 234002, 284872, 325568, 468004, 569744, 651136, 819007, 936008, 1139488, 1302272, 1638014, 1872016, 2278976, 3276028, 3744032, 4557952, 6552056, 7488064, 9115904, 13104112, 14976128, 26208224, 29952256, 52416448, 104832896, 209665792]

約数ペア:

[(1, 209665792), (2, 104832896), (4, 52416448), (7, 29952256), (8, 26208224), (14, 14976128), (16, 13104112), (23, 9115904), (28, 7488064), (32, 6552056), (46, 4557952), (56, 3744032), (64, 3276028), (92, 2278976), (112, 1872016), (128, 1638014), (161, 1302272), (184, 1139488), (224, 936008), (256, 819007), (322, 651136), (368, 569744), (448, 468004), (644, 325568), (736, 284872), (896, 234002), (1288, 162784), (1472, 142436), (1792, 117001), (2576, 81392), (2944, 71218), (5087, 41216), (5152, 40696), (5888, 35609), (10174, 20608), (10304, 20348)]