218512

素因数分解:

$2^4\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1966

約数の個数: 20

約数和(自身を含む): 484096

約数和(自身を除く): 265584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1951, 3902, 7804, 13657, 15608, 27314, 31216, 54628, 109256, 218512]

約数ペア:

[(1, 218512), (2, 109256), (4, 54628), (7, 31216), (8, 27314), (14, 15608), (16, 13657), (28, 7804), (56, 3902), (112, 1951)]