205280229091

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{419893}}^1$

素因数の和:420442

約数の個数: 16

約数和(自身を含む): 236430554368

約数和(自身を除く): 31150325277

約数列:

[1, 7, 211, 331, 1477, 2317, 69841, 419893, 488887, 2939251, 88597423, 138984583, 620181961, 972892081, 29325747013, 205280229091]

約数ペア:

[(1, 205280229091), (7, 29325747013), (211, 972892081), (331, 620181961), (1477, 138984583), (2317, 88597423), (69841, 2939251), (419893, 488887)]