208034519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{1733}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 259683840

約数和(自身を除く): 51649321

約数列:

[1, 7, 11, 77, 1559, 1733, 10913, 12131, 17149, 19063, 120043, 133441, 2701747, 18912229, 29719217, 208034519]

約数ペア:

[(1, 208034519), (7, 29719217), (11, 18912229), (77, 2701747), (1559, 133441), (1733, 120043), (10913, 19063), (12131, 17149)]