208545414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{451397}}^1$

素因数の和:451420

約数の個数: 32

約数和(自身を含む): 520010496

約数和(自身を除く): 311465082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 451397, 902794, 1354191, 2708382, 3159779, 4965367, 6319558, 9479337, 9930734, 14896101, 18958674, 29792202, 34757569, 69515138, 104272707, 208545414]

約数ペア:

[(1, 208545414), (2, 104272707), (3, 69515138), (6, 34757569), (7, 29792202), (11, 18958674), (14, 14896101), (21, 9930734), (22, 9479337), (33, 6319558), (42, 4965367), (66, 3159779), (77, 2708382), (154, 1354191), (231, 902794), (462, 451397)]