215272

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 410400

約数和(自身を除く): 195128

約数列:

[1, 2, 4, 8, 71, 142, 284, 379, 568, 758, 1516, 3032, 26909, 53818, 107636, 215272]

約数ペア:

[(1, 215272), (2, 107636), (4, 53818), (8, 26909), (71, 3032), (142, 1516), (284, 758), (379, 568)]