208025026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{6907}}^1$

素因数の和:6994

約数の個数: 24

約数和(自身を含む): 349904016

約数和(自身を除く): 141878990

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 6907, 13814, 15059, 30118, 75977, 151954, 255559, 511118, 2811149, 5622298, 9455683, 18911366, 104012513, 208025026]

約数ペア:

[(1, 208025026), (2, 104012513), (11, 18911366), (22, 9455683), (37, 5622298), (74, 2811149), (407, 511118), (814, 255559), (1369, 151954), (2738, 75977), (6907, 30118), (13814, 15059)]