212898426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{209959}}^1$

素因数の和:209990

約数の個数: 24

約数和(自身を含む): 461072160

約数和(自身を除く): 248173734

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 209959, 419918, 629877, 1259754, 2729467, 5458934, 8188401, 16376802, 35483071, 70966142, 106449213, 212898426]

約数ペア:

[(1, 212898426), (2, 106449213), (3, 70966142), (6, 35483071), (13, 16376802), (26, 8188401), (39, 5458934), (78, 2729467), (169, 1259754), (338, 629877), (507, 419918), (1014, 209959)]