214919272

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{378379}}^1$

素因数の和:378456

約数の個数: 16

約数和(自身を含む): 408650400

約数和(自身を除く): 193731128

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 378379, 756758, 1513516, 3027032, 26864909, 53729818, 107459636, 214919272]

約数ペア:

[(1, 214919272), (2, 107459636), (4, 53729818), (8, 26864909), (71, 3027032), (142, 1513516), (284, 756758), (568, 378379)]