217467895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{1039}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 267845760

約数和(自身を除く): 50377865

約数列:

[1, 5, 41, 205, 1021, 1039, 5105, 5195, 41861, 42599, 209305, 212995, 1060819, 5304095, 43493579, 217467895]

約数ペア:

[(1, 217467895), (5, 43493579), (41, 5304095), (205, 1060819), (1021, 212995), (1039, 209305), (5105, 42599), (5195, 41861)]