198633974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289831}}^1$

素因数の和:1289851

約数の個数: 16

約数和(自身を含む): 371471616

約数和(自身を除く): 172837642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1289831, 2579662, 9028817, 14188141, 18057634, 28376282, 99316987, 198633974]

約数ペア:

[(1, 198633974), (2, 99316987), (7, 28376282), (11, 18057634), (14, 14188141), (22, 9028817), (77, 2579662), (154, 1289831)]