201991246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{23669}}^1$

素因数の和:23939

約数の個数: 16

約数和(自身を含む): 322101360

約数和(自身を除く): 120110114

約数列:

[1, 2, 17, 34, 251, 502, 4267, 8534, 23669, 47338, 402373, 804746, 5940919, 11881838, 100995623, 201991246]

約数ペア:

[(1, 201991246), (2, 100995623), (17, 11881838), (34, 5940919), (251, 804746), (502, 402373), (4267, 47338), (8534, 23669)]