218944900

素因数分解:

$2^2\times 5^2\times {\mathrm{607}}^1\times {\mathrm{3607}}^1$

素因数の和:4228

約数の個数: 36

約数和(自身を含む): 476025088

約数和(自身を除く): 257080188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 607, 1214, 2428, 3035, 3607, 6070, 7214, 12140, 14428, 15175, 18035, 30350, 36070, 60700, 72140, 90175, 180350, 360700, 2189449, 4378898, 8757796, 10947245, 21894490, 43788980, 54736225, 109472450, 218944900]

約数ペア:

[(1, 218944900), (2, 109472450), (4, 54736225), (5, 43788980), (10, 21894490), (20, 10947245), (25, 8757796), (50, 4378898), (100, 2189449), (607, 360700), (1214, 180350), (2428, 90175), (3035, 72140), (3607, 60700), (6070, 36070), (7214, 30350), (12140, 18035), (14428, 15175)]