209907130

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{45533}}^1$

素因数の和:46001

約数の個数: 16

約数和(自身を含む): 378660744

約数和(自身を除く): 168753614

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 45533, 91066, 227665, 455330, 20990713, 41981426, 104953565, 209907130]

約数ペア:

[(1, 209907130), (2, 104953565), (5, 41981426), (10, 20990713), (461, 455330), (922, 227665), (2305, 91066), (4610, 45533)]