198221528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1304089}}^1$

素因数の和:1304114

約数の個数: 16

約数和(自身を含む): 391227000

約数和(自身を除く): 193005472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1304089, 2608178, 5216356, 10432712, 24777691, 49555382, 99110764, 198221528]

約数ペア:

[(1, 198221528), (2, 99110764), (4, 49555382), (8, 24777691), (19, 10432712), (38, 5216356), (76, 2608178), (152, 1304089)]