222738416

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{20563}}^1$

素因数の和:21248

約数の個数: 20

約数和(自身を含む): 432214152

約数和(自身を除く): 209475736

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 20563, 41126, 82252, 164504, 329008, 13921151, 27842302, 55684604, 111369208, 222738416]

約数ペア:

[(1, 222738416), (2, 111369208), (4, 55684604), (8, 27842302), (16, 13921151), (677, 329008), (1354, 164504), (2708, 82252), (5416, 41126), (10832, 20563)]