219020248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1610443}}^1$

素因数の和:1610466

約数の個数: 16

約数和(自身を含む): 434819880

約数和(自身を除く): 215799632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1610443, 3220886, 6441772, 12883544, 27377531, 54755062, 109510124, 219020248]

約数ペア:

[(1, 219020248), (2, 109510124), (4, 54755062), (8, 27377531), (17, 12883544), (34, 6441772), (68, 3220886), (136, 1610443)]