213257542

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 322050960

約数和(自身を除く): 108793418

約数列:

[1, 2, 313, 443, 626, 769, 886, 1538, 138659, 240697, 277318, 340667, 481394, 681334, 106628771, 213257542]

約数ペア:

[(1, 213257542), (2, 106628771), (313, 681334), (443, 481394), (626, 340667), (769, 277318), (886, 240697), (1538, 138659)]