209225321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 224427840

約数和(自身を除く): 15202519

約数列:

[1, 19, 83, 181, 733, 1577, 3439, 13927, 15023, 60839, 132673, 285437, 1155941, 2520787, 11011859, 209225321]

約数ペア:

[(1, 209225321), (19, 11011859), (83, 2520787), (181, 1155941), (733, 285437), (1577, 132673), (3439, 60839), (13927, 15023)]