215439728

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40927}}^1$

素因数の和:40989

約数の個数: 40

約数和(自身を含む): 487206912

約数和(自身を除く): 271767184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 40927, 81854, 163708, 286489, 327416, 572978, 654832, 1145956, 1923569, 2291912, 3847138, 4583824, 7694276, 13464983, 15388552, 26929966, 30777104, 53859932, 107719864, 215439728]

約数ペア:

[(1, 215439728), (2, 107719864), (4, 53859932), (7, 30777104), (8, 26929966), (14, 15388552), (16, 13464983), (28, 7694276), (47, 4583824), (56, 3847138), (94, 2291912), (112, 1923569), (188, 1145956), (329, 654832), (376, 572978), (658, 327416), (752, 286489), (1316, 163708), (2632, 81854), (5264, 40927)]