199233789

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{2957}}^1$

素因数の和:3604

約数の個数: 16

約数和(自身を含む): 273366528

約数和(自身を除く): 74132739

約数列:

[1, 3, 37, 111, 607, 1821, 2957, 8871, 22459, 67377, 109409, 328227, 1794899, 5384697, 66411263, 199233789]

約数ペア:

[(1, 199233789), (3, 66411263), (37, 5384697), (111, 1794899), (607, 328227), (1821, 109409), (2957, 67377), (8871, 22459)]