217844594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{26981}}^1$

素因数の和:27361

約数の個数: 16

約数和(自身を含む): 357457536

約数和(自身を除く): 139612942

約数列:

[1, 2, 11, 22, 367, 734, 4037, 8074, 26981, 53962, 296791, 593582, 9902027, 19804054, 108922297, 217844594]

約数ペア:

[(1, 217844594), (2, 108922297), (11, 19804054), (22, 9902027), (367, 593582), (734, 296791), (4037, 53962), (8074, 26981)]