205120818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1627943}}^1$

素因数の和:1627958

約数の個数: 24

約数和(自身を含む): 507918528

約数和(自身を除く): 302797710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1627943, 3255886, 4883829, 9767658, 11395601, 14651487, 22791202, 29302974, 34186803, 68373606, 102560409, 205120818]

約数ペア:

[(1, 205120818), (2, 102560409), (3, 68373606), (6, 34186803), (7, 29302974), (9, 22791202), (14, 14651487), (18, 11395601), (21, 9767658), (42, 4883829), (63, 3255886), (126, 1627943)]