217312255

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{2207}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 267079680

約数和(自身を除く): 49767425

約数列:

[1, 5, 47, 235, 419, 2095, 2207, 11035, 19693, 98465, 103729, 518645, 924733, 4623665, 43462451, 217312255]

約数ペア:

[(1, 217312255), (5, 43462451), (47, 4623665), (235, 924733), (419, 518645), (2095, 103729), (2207, 98465), (11035, 19693)]