209961130

素因数分解:

$2^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{8237}}^1$

素因数の和:10793

約数の個数: 16

約数和(自身を含む): 378124200

約数和(自身を除く): 168163070

約数列:

[1, 2, 5, 10, 2549, 5098, 8237, 12745, 16474, 25490, 41185, 82370, 20996113, 41992226, 104980565, 209961130]

約数ペア:

[(1, 209961130), (2, 104980565), (5, 41992226), (10, 20996113), (2549, 82370), (5098, 41185), (8237, 25490), (12745, 16474)]