213185364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3947}}^1$

素因数の和:4604

約数の個数: 48

約数和(自身を含む): 569522688

約数和(自身を除く): 356337324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 643, 1286, 1929, 2572, 3858, 3947, 4501, 7716, 7894, 9002, 11841, 13503, 15788, 18004, 23682, 27006, 27629, 47364, 54012, 55258, 82887, 110516, 165774, 331548, 2537921, 5075842, 7613763, 10151684, 15227526, 17765447, 30455052, 35530894, 53296341, 71061788, 106592682, 213185364]

約数ペア:

[(1, 213185364), (2, 106592682), (3, 71061788), (4, 53296341), (6, 35530894), (7, 30455052), (12, 17765447), (14, 15227526), (21, 10151684), (28, 7613763), (42, 5075842), (84, 2537921), (643, 331548), (1286, 165774), (1929, 110516), (2572, 82887), (3858, 55258), (3947, 54012), (4501, 47364), (7716, 27629), (7894, 27006), (9002, 23682), (11841, 18004), (13503, 15788)]