200541761

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{177943}}^1$

素因数の和:177980

約数の個数: 12

約数和(自身を含む): 243427392

約数和(自身を除く): 42885631

約数列:

[1, 7, 23, 49, 161, 1127, 177943, 1245601, 4092689, 8719207, 28648823, 200541761]

約数ペア:

[(1, 200541761), (7, 28648823), (23, 8719207), (49, 4092689), (161, 1245601), (1127, 177943)]