201819878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{98257}}^1$

素因数の和:98351

約数の個数: 16

約数和(自身を含む): 330146880

約数和(自身を除く): 128327002

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 98257, 196514, 1277341, 2554682, 7762303, 15524606, 100909939, 201819878]

約数ペア:

[(1, 201819878), (2, 100909939), (13, 15524606), (26, 7762303), (79, 2554682), (158, 1277341), (1027, 196514), (2054, 98257)]