278317110986

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{5059}}^1\times {\mathrm{197893}}^1$

素因数の和:203093

約数の個数: 16

約数和(自身を含む): 420564328800

約数和(自身を除く): 142247217814

約数列:

[1, 2, 139, 278, 5059, 10118, 197893, 395786, 703201, 1406402, 27507127, 55014254, 1001140687, 2002281374, 139158555493, 278317110986]

約数ペア:

[(1, 278317110986), (2, 139158555493), (139, 2002281374), (278, 1001140687), (5059, 55014254), (10118, 27507127), (197893, 1406402), (395786, 703201)]