191949268

素因数分解:

$2^2\times 7^2\times {\mathrm{979333}}^1$

素因数の和:979351

約数の個数: 18

約数和(自身を含む): 390754266

約数和(自身を除く): 198804998

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 979333, 1958666, 3917332, 6855331, 13710662, 27421324, 47987317, 95974634, 191949268]

約数ペア:

[(1, 191949268), (2, 95974634), (4, 47987317), (7, 27421324), (14, 13710662), (28, 6855331), (49, 3917332), (98, 1958666), (196, 979333)]