220185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 449280

約数和(自身を除く): 229095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 233, 315, 699, 945, 1165, 1631, 2097, 3495, 4893, 6291, 8155, 10485, 14679, 24465, 31455, 44037, 73395, 220185]

約数ペア:

[(1, 220185), (3, 73395), (5, 44037), (7, 31455), (9, 24465), (15, 14679), (21, 10485), (27, 8155), (35, 6291), (45, 4893), (63, 3495), (105, 2097), (135, 1631), (189, 1165), (233, 945), (315, 699)]