161354216

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{147221}}^1$

素因数の和:147364

約数の個数: 16

約数和(自身を含む): 304749540

約数和(自身を除く): 143395324

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 147221, 294442, 588884, 1177768, 20169277, 40338554, 80677108, 161354216]

約数ペア:

[(1, 161354216), (2, 80677108), (4, 40338554), (8, 20169277), (137, 1177768), (274, 588884), (548, 294442), (1096, 147221)]