199408090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2848687}}^1$

素因数の和:2848701

約数の個数: 16

約数和(自身を含む): 410211072

約数和(自身を除く): 210802982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2848687, 5697374, 14243435, 19940809, 28486870, 39881618, 99704045, 199408090]

約数ペア:

[(1, 199408090), (2, 99704045), (5, 39881618), (7, 28486870), (10, 19940809), (14, 14243435), (35, 5697374), (70, 2848687)]