201391506

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{22787}}^1$

素因数の和:23286

約数の個数: 24

約数和(自身を含む): 437256144

約数和(自身を除く): 235864638

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 22787, 45574, 68361, 136722, 205083, 410166, 11188417, 22376834, 33565251, 67130502, 100695753, 201391506]

約数ペア:

[(1, 201391506), (2, 100695753), (3, 67130502), (6, 33565251), (9, 22376834), (18, 11188417), (491, 410166), (982, 205083), (1473, 136722), (2946, 68361), (4419, 45574), (8838, 22787)]