210878538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{207967}}^1$

素因数の和:207998

約数の個数: 24

約数和(自身を含む): 456697728

約数和(自身を除く): 245819190

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 207967, 415934, 623901, 1247802, 2703571, 5407142, 8110713, 16221426, 35146423, 70292846, 105439269, 210878538]

約数ペア:

[(1, 210878538), (2, 105439269), (3, 70292846), (6, 35146423), (13, 16221426), (26, 8110713), (39, 5407142), (78, 2703571), (169, 1247802), (338, 623901), (507, 415934), (1014, 207967)]