200881485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{212573}}^1$

素因数の和:212594

約数の個数: 32

約数和(自身を含む): 408142080

約数和(自身を除く): 207260595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 212573, 637719, 1062865, 1488011, 1913157, 3188595, 4464033, 5739471, 7440055, 9565785, 13392099, 22320165, 28697355, 40176297, 66960495, 200881485]

約数ペア:

[(1, 200881485), (3, 66960495), (5, 40176297), (7, 28697355), (9, 22320165), (15, 13392099), (21, 9565785), (27, 7440055), (35, 5739471), (45, 4464033), (63, 3188595), (105, 1913157), (135, 1488011), (189, 1062865), (315, 637719), (945, 212573)]