200405933

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1597}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 252490392

約数和(自身を除く): 52084459

約数列:

[1, 7, 13, 49, 91, 197, 637, 1379, 1597, 2561, 9653, 11179, 17927, 20761, 78253, 125489, 145327, 314609, 1017289, 2202263, 4089917, 15415841, 28629419, 200405933]

約数ペア:

[(1, 200405933), (7, 28629419), (13, 15415841), (49, 4089917), (91, 2202263), (197, 1017289), (637, 314609), (1379, 145327), (1597, 125489), (2561, 78253), (9653, 20761), (11179, 17927)]