215918092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4152271}}^1$

素因数の和:4152288

約数の個数: 12

約数和(自身を含む): 406922656

約数和(自身を除く): 191004564

約数列:

[1, 2, 4, 13, 26, 52, 4152271, 8304542, 16609084, 53979523, 107959046, 215918092]

約数ペア:

[(1, 215918092), (2, 107959046), (4, 53979523), (13, 16609084), (26, 8304542), (52, 4152271)]