204028388

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{121157}}^1$

素因数の和:121582

約数の個数: 12

約数和(自身を含む): 357900732

約数和(自身を除く): 153872344

約数列:

[1, 2, 4, 421, 842, 1684, 121157, 242314, 484628, 51007097, 102014194, 204028388]

約数ペア:

[(1, 204028388), (2, 102014194), (4, 51007097), (421, 484628), (842, 242314), (1684, 121157)]