180571204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{1069}}^1$

素因数の和:1444

約数の個数: 36

約数和(自身を含む): 348659500

約数和(自身を除く): 168088296

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 349, 484, 698, 1069, 1396, 2138, 3839, 4276, 7678, 11759, 15356, 23518, 42229, 47036, 84458, 129349, 168916, 258698, 373081, 517396, 746162, 1492324, 4103891, 8207782, 16415564, 45142801, 90285602, 180571204]

約数ペア:

[(1, 180571204), (2, 90285602), (4, 45142801), (11, 16415564), (22, 8207782), (44, 4103891), (121, 1492324), (242, 746162), (349, 517396), (484, 373081), (698, 258698), (1069, 168916), (1396, 129349), (2138, 84458), (3839, 47036), (4276, 42229), (7678, 23518), (11759, 15356)]