201577730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491653}}^1$

素因数の和:491701

約数の個数: 16

約数和(自身を含む): 371690424

約数和(自身を除く): 170112694

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 491653, 983306, 2458265, 4916530, 20157773, 40315546, 100788865, 201577730]

約数ペア:

[(1, 201577730), (2, 100788865), (5, 40315546), (10, 20157773), (41, 4916530), (82, 2458265), (205, 983306), (410, 491653)]