205654910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 377782272

約数和(自身を除く): 172127362

約数列:

[1, 2, 5, 10, 83, 127, 166, 254, 415, 635, 830, 1270, 1951, 3902, 9755, 10541, 19510, 21082, 52705, 105410, 161933, 247777, 323866, 495554, 809665, 1238885, 1619330, 2477770, 20565491, 41130982, 102827455, 205654910]

約数ペア:

[(1, 205654910), (2, 102827455), (5, 41130982), (10, 20565491), (83, 2477770), (127, 1619330), (166, 1238885), (254, 809665), (415, 495554), (635, 323866), (830, 247777), (1270, 161933), (1951, 105410), (3902, 52705), (9755, 21082), (10541, 19510)]