200519949

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3967}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 319979520

約数和(自身を除く): 119459571

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1743, 2407, 3967, 7221, 11901, 16849, 27769, 50547, 83307, 115043, 329261, 345129, 805301, 987783, 2304827, 2415903, 6914481, 9548569, 28645707, 66839983, 200519949]

約数ペア:

[(1, 200519949), (3, 66839983), (7, 28645707), (21, 9548569), (29, 6914481), (83, 2415903), (87, 2304827), (203, 987783), (249, 805301), (581, 345129), (609, 329261), (1743, 115043), (2407, 83307), (3967, 50547), (7221, 27769), (11901, 16849)]