196647255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{624277}}^1$

素因数の和:624295

約数の個数: 24

約数和(自身を含む): 389549472

約数和(自身を除く): 192902217

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 624277, 1872831, 3121385, 4369939, 5618493, 9364155, 13109817, 21849695, 28092465, 39329451, 65549085, 196647255]

約数ペア:

[(1, 196647255), (3, 65549085), (5, 39329451), (7, 28092465), (9, 21849695), (15, 13109817), (21, 9364155), (35, 5618493), (45, 4369939), (63, 3121385), (105, 1872831), (315, 624277)]