219712934

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{506251}}^1$

素因数の和:506291

約数の個数: 16

約数和(自身を含む): 388801536

約数和(自身を除く): 169088602

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 506251, 1012502, 3543757, 7087514, 15693781, 31387562, 109856467, 219712934]

約数ペア:

[(1, 219712934), (2, 109856467), (7, 31387562), (14, 15693781), (31, 7087514), (62, 3543757), (217, 1012502), (434, 506251)]