200490745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 299496960

約数和(自身を除く): 99006215

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 4951, 5785, 8099, 24755, 34657, 40495, 64363, 173285, 321815, 440639, 450541, 2203195, 2252705, 3084473, 5728307, 15422365, 28641535, 40098149, 200490745]

約数ペア:

[(1, 200490745), (5, 40098149), (7, 28641535), (13, 15422365), (35, 5728307), (65, 3084473), (89, 2252705), (91, 2203195), (445, 450541), (455, 440639), (623, 321815), (1157, 173285), (3115, 64363), (4951, 40495), (5785, 34657), (8099, 24755)]