201460021

素因数分解:

$7^3\times {\mathrm{19}}^2\times {\mathrm{1627}}^1$

素因数の和:1686

約数の個数: 24

約数和(自身を含む): 248107200

約数和(自身を除く): 46647179

約数列:

[1, 7, 19, 49, 133, 343, 361, 931, 1627, 2527, 6517, 11389, 17689, 30913, 79723, 123823, 216391, 558061, 587347, 1514737, 4111429, 10603159, 28780003, 201460021]

約数ペア:

[(1, 201460021), (7, 28780003), (19, 10603159), (49, 4111429), (133, 1514737), (343, 587347), (361, 558061), (931, 216391), (1627, 123823), (2527, 79723), (6517, 30913), (11389, 17689)]