201910964

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{239231}}^1$

素因数の和:239446

約数の個数: 12

約数和(自身を含む): 355020288

約数和(自身を除く): 153109324

約数列:

[1, 2, 4, 211, 422, 844, 239231, 478462, 956924, 50477741, 100955482, 201910964]

約数ペア:

[(1, 201910964), (2, 100955482), (4, 50477741), (211, 956924), (422, 478462), (844, 239231)]