201897918

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{71443}}^1$

素因数の和:71608

約数の個数: 24

約数和(自身を含む): 440237928

約数和(自身を除く): 238340010

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 71443, 142886, 214329, 428658, 642987, 1285974, 11216551, 22433102, 33649653, 67299306, 100948959, 201897918]

約数ペア:

[(1, 201897918), (2, 100948959), (3, 67299306), (6, 33649653), (9, 22433102), (18, 11216551), (157, 1285974), (314, 642987), (471, 428658), (942, 214329), (1413, 142886), (2826, 71443)]