203204870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9283}}^1$

素因数の和:9500

約数の個数: 32

約数和(自身を含む): 401068800

約数和(自身を除く): 197863930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 9283, 10945, 18566, 21890, 46415, 92830, 102113, 204226, 510565, 1021130, 1847317, 3694634, 9236585, 18473170, 20320487, 40640974, 101602435, 203204870]

約数ペア:

[(1, 203204870), (2, 101602435), (5, 40640974), (10, 20320487), (11, 18473170), (22, 9236585), (55, 3694634), (110, 1847317), (199, 1021130), (398, 510565), (995, 204226), (1990, 102113), (2189, 92830), (4378, 46415), (9283, 21890), (10945, 18566)]