211156938

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{18301}}^1$

素因数の和:18950

約数の個数: 24

約数和(自身を含む): 458245476

約数和(自身を除く): 247088538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 11538, 18301, 36602, 54903, 109806, 164709, 329418, 11730941, 23461882, 35192823, 70385646, 105578469, 211156938]

約数ペア:

[(1, 211156938), (2, 105578469), (3, 70385646), (6, 35192823), (9, 23461882), (18, 11730941), (641, 329418), (1282, 164709), (1923, 109806), (3846, 54903), (5769, 36602), (11538, 18301)]