200420115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 384368640

約数和(自身を除く): 183948525

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 67, 93, 105, 155, 201, 217, 335, 465, 469, 651, 919, 1005, 1085, 1407, 2077, 2345, 2757, 3255, 4595, 6231, 6433, 7035, 10385, 13785, 14539, 19299, 28489, 31155, 32165, 43617, 61573, 72695, 85467, 96495, 142445, 184719, 199423, 218085, 307865, 427335, 431011, 598269, 923595, 997115, 1293033, 1908763, 2155055, 2991345, 5726289, 6465165, 9543815, 13361341, 28631445, 40084023, 66806705, 200420115]

約数ペア:

[(1, 200420115), (3, 66806705), (5, 40084023), (7, 28631445), (15, 13361341), (21, 9543815), (31, 6465165), (35, 5726289), (67, 2991345), (93, 2155055), (105, 1908763), (155, 1293033), (201, 997115), (217, 923595), (335, 598269), (465, 431011), (469, 427335), (651, 307865), (919, 218085), (1005, 199423), (1085, 184719), (1407, 142445), (2077, 96495), (2345, 85467), (2757, 72695), (3255, 61573), (4595, 43617), (6231, 32165), (6433, 31155), (7035, 28489), (10385, 19299), (13785, 14539)]