201985610

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{71881}}^1$

素因数の和:72169

約数の個数: 16

約数和(自身を含む): 364873032

約数和(自身を除く): 162887422

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 71881, 143762, 359405, 718810, 20198561, 40397122, 100992805, 201985610]

約数ペア:

[(1, 201985610), (2, 100992805), (5, 40397122), (10, 20198561), (281, 718810), (562, 359405), (1405, 143762), (2810, 71881)]