251012228

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{1277}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 443828952

約数和(自身を除く): 192816724

約数列:

[1, 2, 4, 157, 313, 314, 626, 628, 1252, 1277, 2554, 5108, 49141, 98282, 196564, 200489, 399701, 400978, 799402, 801956, 1598804, 62753057, 125506114, 251012228]

約数ペア:

[(1, 251012228), (2, 125506114), (4, 62753057), (157, 1598804), (313, 801956), (314, 799402), (626, 400978), (628, 399701), (1252, 200489), (1277, 196564), (2554, 98282), (5108, 49141)]