215136428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{243367}}^1$

素因数の和:243401

約数の個数: 24

約数和(自身を含む): 429301152

約数和(自身を除く): 214164724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 243367, 486734, 973468, 3163771, 4137239, 6327542, 8274478, 12655084, 16548956, 53784107, 107568214, 215136428]

約数ペア:

[(1, 215136428), (2, 107568214), (4, 53784107), (13, 16548956), (17, 12655084), (26, 8274478), (34, 6327542), (52, 4137239), (68, 3163771), (221, 973468), (442, 486734), (884, 243367)]