206397219

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{65089}}^1$

素因数の和:65250

約数の個数: 16

約数和(自身を含む): 316597760

約数和(自身を除く): 110200541

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 65089, 195267, 455623, 1366869, 9828439, 29485317, 68799073, 206397219]

約数ペア:

[(1, 206397219), (3, 68799073), (7, 29485317), (21, 9828439), (151, 1366869), (453, 455623), (1057, 195267), (3171, 65089)]