200392997

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{177811}}^1$

素因数の和:177848

約数の個数: 12

約数和(自身を含む): 243246816

約数和(自身を除く): 42853819

約数列:

[1, 7, 23, 49, 161, 1127, 177811, 1244677, 4089653, 8712739, 28627571, 200392997]

約数ペア:

[(1, 200392997), (7, 28627571), (23, 8712739), (49, 4089653), (161, 1244677), (1127, 177811)]