198463070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1526639}}^1$

素因数の和:1526659

約数の個数: 16

約数和(自身を含む): 384713280

約数和(自身を除く): 186250210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1526639, 3053278, 7633195, 15266390, 19846307, 39692614, 99231535, 198463070]

約数ペア:

[(1, 198463070), (2, 99231535), (5, 39692614), (10, 19846307), (13, 15266390), (26, 7633195), (65, 3053278), (130, 1526639)]