210858258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{207947}}^1$

素因数の和:207978

約数の個数: 24

約数和(自身を含む): 456653808

約数和(自身を除く): 245795550

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 207947, 415894, 623841, 1247682, 2703311, 5406622, 8109933, 16219866, 35143043, 70286086, 105429129, 210858258]

約数ペア:

[(1, 210858258), (2, 105429129), (3, 70286086), (6, 35143043), (13, 16219866), (26, 8109933), (39, 5406622), (78, 2703311), (169, 1247682), (338, 623841), (507, 415894), (1014, 207947)]