197856829

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 213739776

約数和(自身を除く): 15882947

約数列:

[1, 17, 67, 271, 641, 1139, 4607, 10897, 18157, 42947, 173711, 308669, 730099, 2953087, 11638637, 197856829]

約数ペア:

[(1, 197856829), (17, 11638637), (67, 2953087), (271, 730099), (641, 308669), (1139, 173711), (4607, 42947), (10897, 18157)]