208020445329

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{80789}}^1$

素因数の和:81237

約数の個数: 32

約数和(自身を含む): 294721920000

約数和(自身を除く): 86701474671

約数列:

[1, 3, 19, 57, 199, 227, 597, 681, 3781, 4313, 11343, 12939, 45173, 80789, 135519, 242367, 858287, 1534991, 2574861, 4604973, 16077011, 18339103, 48231033, 55017309, 305463209, 348442957, 916389627, 1045328871, 3649481497, 10948444491, 69340148443, 208020445329]

約数ペア:

[(1, 208020445329), (3, 69340148443), (19, 10948444491), (57, 3649481497), (199, 1045328871), (227, 916389627), (597, 348442957), (681, 305463209), (3781, 55017309), (4313, 48231033), (11343, 18339103), (12939, 16077011), (45173, 4604973), (80789, 2574861), (135519, 1534991), (242367, 858287)]