210492724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{3121}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 397130888

約数和(自身を除く): 186638164

約数列:

[1, 2, 4, 13, 26, 52, 1297, 2594, 3121, 5188, 6242, 12484, 16861, 33722, 40573, 67444, 81146, 162292, 4047937, 8095874, 16191748, 52623181, 105246362, 210492724]

約数ペア:

[(1, 210492724), (2, 105246362), (4, 52623181), (13, 16191748), (26, 8095874), (52, 4047937), (1297, 162292), (2594, 81146), (3121, 67444), (5188, 40573), (6242, 33722), (12484, 16861)]