219250906

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{37199}}^1$

素因数の和:37629

約数の個数: 16

約数和(自身を含む): 376761600

約数和(自身を除く): 157510694

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 37199, 74398, 260393, 520786, 15660779, 31321558, 109625453, 219250906]

約数ペア:

[(1, 219250906), (2, 109625453), (7, 31321558), (14, 15660779), (421, 520786), (842, 260393), (2947, 74398), (5894, 37199)]