199078198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{57637}}^1$

素因数の和:57807

約数の個数: 16

約数和(自身を含む): 327844944

約数和(自身を除く): 128766746

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 57637, 115274, 634007, 1268014, 9049009, 18098018, 99539099, 199078198]

約数ペア:

[(1, 199078198), (2, 99539099), (11, 18098018), (22, 9049009), (157, 1268014), (314, 634007), (1727, 115274), (3454, 57637)]