201990512926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{18980503}}^1$

素因数の和:18980835

約数の個数: 16

約数和(自身を含む): 321833425824

約数和(自身を除く): 119842912898

約数列:

[1, 2, 17, 34, 313, 626, 5321, 10642, 18980503, 37961006, 322668551, 645337102, 5940897439, 11881794878, 100995256463, 201990512926]

約数ペア:

[(1, 201990512926), (2, 100995256463), (17, 11881794878), (34, 5940897439), (313, 645337102), (626, 322668551), (5321, 37961006), (10642, 18980503)]