206307945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49297}}^1$

素因数の和:49342

約数の個数: 32

約数和(自身を含む): 378608640

約数和(自身を除く): 172300695

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 49297, 147891, 246485, 443673, 739455, 1331019, 1528207, 2218365, 4584621, 6655095, 7641035, 13753863, 22923105, 41261589, 68769315, 206307945]

約数ペア:

[(1, 206307945), (3, 68769315), (5, 41261589), (9, 22923105), (15, 13753863), (27, 7641035), (31, 6655095), (45, 4584621), (93, 2218365), (135, 1528207), (155, 1331019), (279, 739455), (465, 443673), (837, 246485), (1395, 147891), (4185, 49297)]