291240204

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{564419}}^1$

素因数の和:564469

約数の個数: 24

約数和(自身を含む): 695365440

約数和(自身を除く): 404125236

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 564419, 1128838, 1693257, 2257676, 3386514, 6773028, 24270017, 48540034, 72810051, 97080068, 145620102, 291240204]

約数ペア:

[(1, 291240204), (2, 145620102), (3, 97080068), (4, 72810051), (6, 48540034), (12, 24270017), (43, 6773028), (86, 3386514), (129, 2257676), (172, 1693257), (258, 1128838), (516, 564419)]