208679933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{13757}}^1$

素因数の和:13972

約数の個数: 16

約数和(自身を含む): 261512064

約数和(自身を除く): 52832131

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 13757, 15169, 96299, 151327, 1059289, 2710129, 18970903, 29811419, 208679933]

約数ペア:

[(1, 208679933), (7, 29811419), (11, 18970903), (77, 2710129), (197, 1059289), (1379, 151327), (2167, 96299), (13757, 15169)]