217092004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{609809}}^1$

素因数の和:609902

約数の個数: 12

約数和(自身を含む): 384180300

約数和(自身を除く): 167088296

約数列:

[1, 2, 4, 89, 178, 356, 609809, 1219618, 2439236, 54273001, 108546002, 217092004]

約数ペア:

[(1, 217092004), (2, 108546002), (4, 54273001), (89, 2439236), (178, 1219618), (356, 609809)]