200505021

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{823}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 285347904

約数和(自身を除く): 84842883

約数列:

[1, 3, 17, 51, 281, 289, 823, 843, 867, 2469, 4777, 13991, 14331, 41973, 81209, 231263, 237847, 243627, 693789, 713541, 3931471, 11794413, 66835007, 200505021]

約数ペア:

[(1, 200505021), (3, 66835007), (17, 11794413), (51, 3931471), (281, 713541), (289, 693789), (823, 243627), (843, 237847), (867, 231263), (2469, 81209), (4777, 41973), (13991, 14331)]