211678053602

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1\times {\mathrm{690103}}^1$

素因数の和:691697

約数の個数: 16

約数和(自身を含む): 320815547520

約数和(自身を除く): 109137493918

約数列:

[1, 2, 103, 206, 1489, 2978, 153367, 306734, 690103, 1380206, 71080609, 142161218, 1027563367, 2055126734, 105839026801, 211678053602]

約数ペア:

[(1, 211678053602), (2, 105839026801), (103, 2055126734), (206, 1027563367), (1489, 142161218), (2978, 71080609), (153367, 1380206), (306734, 690103)]