201985719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 296352000

約数和(自身を除く): 94366281

約数列:

[1, 3, 13, 39, 97, 107, 291, 321, 499, 1261, 1391, 1497, 3783, 4173, 6487, 10379, 19461, 31137, 48403, 53393, 134927, 145209, 160179, 404781, 629239, 694109, 1887717, 2082327, 5179121, 15537363, 67328573, 201985719]

約数ペア:

[(1, 201985719), (3, 67328573), (13, 15537363), (39, 5179121), (97, 2082327), (107, 1887717), (291, 694109), (321, 629239), (499, 404781), (1261, 160179), (1391, 145209), (1497, 134927), (3783, 53393), (4173, 48403), (6487, 31137), (10379, 19461)]