201619678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408137}}^1$

素因数の和:408171

約数の個数: 16

約数和(自身を含む): 342835920

約数和(自身を除く): 141216242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 408137, 816274, 5305781, 7754603, 10611562, 15509206, 100809839, 201619678]

約数ペア:

[(1, 201619678), (2, 100809839), (13, 15509206), (19, 10611562), (26, 7754603), (38, 5305781), (247, 816274), (494, 408137)]