219012208

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{20219}}^1$

素因数の和:20904

約数の個数: 20

約数和(自身を含む): 424983960

約数和(自身を除く): 205971752

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 20219, 40438, 80876, 161752, 323504, 13688263, 27376526, 54753052, 109506104, 219012208]

約数ペア:

[(1, 219012208), (2, 109506104), (4, 54753052), (8, 27376526), (16, 13688263), (677, 323504), (1354, 161752), (2708, 80876), (5416, 40438), (10832, 20219)]