201681690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{960389}}^1$

素因数の和:960406

約数の個数: 32

約数和(自身を含む): 553184640

約数和(自身を除く): 351502950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 960389, 1920778, 2881167, 4801945, 5762334, 6722723, 9603890, 13445446, 14405835, 20168169, 28811670, 33613615, 40336338, 67227230, 100840845, 201681690]

約数ペア:

[(1, 201681690), (2, 100840845), (3, 67227230), (5, 40336338), (6, 33613615), (7, 28811670), (10, 20168169), (14, 14405835), (15, 13445446), (21, 9603890), (30, 6722723), (35, 5762334), (42, 4801945), (70, 2881167), (105, 1920778), (210, 960389)]