209821254

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{5431}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 431778816

約数和(自身を除く): 221957562

約数列:

[1, 2, 3, 6, 47, 94, 137, 141, 274, 282, 411, 822, 5431, 6439, 10862, 12878, 16293, 19317, 32586, 38634, 255257, 510514, 744047, 765771, 1488094, 1531542, 2232141, 4464282, 34970209, 69940418, 104910627, 209821254]

約数ペア:

[(1, 209821254), (2, 104910627), (3, 69940418), (6, 34970209), (47, 4464282), (94, 2232141), (137, 1531542), (141, 1488094), (274, 765771), (282, 744047), (411, 510514), (822, 255257), (5431, 38634), (6439, 32586), (10862, 19317), (12878, 16293)]