211404004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{243553}}^1$

素因数の和:243595

約数の個数: 24

約数和(自身を含む): 436448768

約数和(自身を除く): 225044764

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 243553, 487106, 974212, 1704871, 3409742, 6819484, 7550143, 15100286, 30200572, 52851001, 105702002, 211404004]

約数ペア:

[(1, 211404004), (2, 105702002), (4, 52851001), (7, 30200572), (14, 15100286), (28, 7550143), (31, 6819484), (62, 3409742), (124, 1704871), (217, 974212), (434, 487106), (868, 243553)]