197659

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 262656

約数和(自身を除く): 64997

約数列:

[1, 7, 11, 17, 77, 119, 151, 187, 1057, 1309, 1661, 2567, 11627, 17969, 28237, 197659]

約数ペア:

[(1, 197659), (7, 28237), (11, 17969), (17, 11627), (77, 2567), (119, 1661), (151, 1309), (187, 1057)]