220105519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 240676480

約数和(自身を除く): 20570961

約数列:

[1, 19, 43, 67, 817, 1273, 2881, 4021, 54739, 76399, 172903, 269407, 3285157, 5118733, 11584501, 220105519]

約数ペア:

[(1, 220105519), (19, 11584501), (43, 5118733), (67, 3285157), (817, 269407), (1273, 172903), (2881, 76399), (4021, 54739)]