215704656

素因数分解:

$2^4\times 3^2\times {\mathrm{1497949}}^1$

素因数の和:1497963

約数の個数: 30

約数和(自身を含む): 603673850

約数和(自身を除く): 387969194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1497949, 2995898, 4493847, 5991796, 8987694, 11983592, 13481541, 17975388, 23967184, 26963082, 35950776, 53926164, 71901552, 107852328, 215704656]

約数ペア:

[(1, 215704656), (2, 107852328), (3, 71901552), (4, 53926164), (6, 35950776), (8, 26963082), (9, 23967184), (12, 17975388), (16, 13481541), (18, 11983592), (24, 8987694), (36, 5991796), (48, 4493847), (72, 2995898), (144, 1497949)]