219399172

素因数分解:

$2^2\times {\mathrm{3851}}^1\times {\mathrm{14243}}^1$

素因数の和:18098

約数の個数: 12

約数和(自身を含む): 384075216

約数和(自身を除く): 164676044

約数列:

[1, 2, 4, 3851, 7702, 14243, 15404, 28486, 56972, 54849793, 109699586, 219399172]

約数ペア:

[(1, 219399172), (2, 109699586), (4, 54849793), (3851, 56972), (7702, 28486), (14243, 15404)]