217420806914

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1\times {\mathrm{892261}}^1$

素因数の和:894005

約数の個数: 16

約数和(自身を含む): 330797213880

約数和(自身を除く): 113376406966

約数列:

[1, 2, 73, 146, 1669, 3338, 121837, 243674, 892261, 1784522, 65135053, 130270106, 1489183609, 2978367218, 108710403457, 217420806914]

約数ペア:

[(1, 217420806914), (2, 108710403457), (73, 2978367218), (146, 1489183609), (1669, 130270106), (3338, 65135053), (121837, 1784522), (243674, 892261)]