168085990

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{19079}}^1$

素因数の和:19967

約数の個数: 16

約数和(自身を含む): 302914080

約数和(自身を除く): 134828090

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 19079, 38158, 95395, 190790, 16808599, 33617198, 84042995, 168085990]

約数ペア:

[(1, 168085990), (2, 84042995), (5, 33617198), (10, 16808599), (881, 190790), (1762, 95395), (4405, 38158), (8810, 19079)]