214969601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 276998400

約数和(自身を除く): 62028799

約数列:

[1, 7, 11, 41, 77, 149, 287, 451, 457, 1043, 1639, 3157, 3199, 5027, 6109, 11473, 18737, 35189, 42763, 67199, 68093, 131159, 206107, 470393, 476651, 749023, 1442749, 2791813, 5243161, 19542691, 30709943, 214969601]

約数ペア:

[(1, 214969601), (7, 30709943), (11, 19542691), (41, 5243161), (77, 2791813), (149, 1442749), (287, 749023), (451, 476651), (457, 470393), (1043, 206107), (1639, 131159), (3157, 68093), (3199, 67199), (5027, 42763), (6109, 35189), (11473, 18737)]