212340284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{37463}}^1$

素因数の和:37589

約数の個数: 24

約数和(自身を含む): 403861920

約数和(自身を除く): 191521636

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 37463, 74926, 149852, 487019, 974038, 1948076, 4083467, 8166934, 16333868, 53085071, 106170142, 212340284]

約数ペア:

[(1, 212340284), (2, 106170142), (4, 53085071), (13, 16333868), (26, 8166934), (52, 4083467), (109, 1948076), (218, 974038), (436, 487019), (1417, 149852), (2834, 74926), (5668, 37463)]