199016912

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{210823}}^1$

素因数の和:210890

約数の個数: 20

約数和(自身を含む): 392132640

約数和(自身を除く): 193115728

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 210823, 421646, 843292, 1686584, 3373168, 12438557, 24877114, 49754228, 99508456, 199016912]

約数ペア:

[(1, 199016912), (2, 99508456), (4, 49754228), (8, 24877114), (16, 12438557), (59, 3373168), (118, 1686584), (236, 843292), (472, 421646), (944, 210823)]