208088279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{9661}}^1$

素因数の和:9866

約数の個数: 16

約数和(自身を含む): 253221696

約数和(自身を除く): 45133417

約数列:

[1, 7, 17, 119, 181, 1267, 3077, 9661, 21539, 67627, 164237, 1149659, 1748641, 12240487, 29726897, 208088279]

約数ペア:

[(1, 208088279), (7, 29726897), (17, 12240487), (119, 1748641), (181, 1149659), (1267, 164237), (3077, 67627), (9661, 21539)]