216230518

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{498227}}^1$

素因数の和:498267

約数の個数: 16

約数和(自身を含む): 382639104

約数和(自身を除く): 166408586

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 498227, 996454, 3487589, 6975178, 15445037, 30890074, 108115259, 216230518]

約数ペア:

[(1, 216230518), (2, 108115259), (7, 30890074), (14, 15445037), (31, 6975178), (62, 3487589), (217, 996454), (434, 498227)]