209213214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{3607}}^1$

素因数の和:5000

約数の個数: 32

約数和(自身を含む): 478680576

約数和(自身を除く): 269467362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1381, 2762, 3607, 4143, 7214, 8286, 9667, 10821, 19334, 21642, 25249, 29001, 50498, 58002, 75747, 151494, 4981267, 9962534, 14943801, 29887602, 34868869, 69737738, 104606607, 209213214]

約数ペア:

[(1, 209213214), (2, 104606607), (3, 69737738), (6, 34868869), (7, 29887602), (14, 14943801), (21, 9962534), (42, 4981267), (1381, 151494), (2762, 75747), (3607, 58002), (4143, 50498), (7214, 29001), (8286, 25249), (9667, 21642), (10821, 19334)]