208489435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541531}}^1$

素因数の和:541554

約数の個数: 16

約数和(自身を含む): 311922432

約数和(自身を除く): 103432997

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 541531, 2707655, 3790717, 5956841, 18953585, 29784205, 41697887, 208489435]

約数ペア:

[(1, 208489435), (5, 41697887), (7, 29784205), (11, 18953585), (35, 5956841), (55, 3790717), (77, 2707655), (385, 541531)]