252150910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11519}}^1$

素因数の和:11736

約数の個数: 32

約数和(自身を含む): 497664000

約数和(自身を除く): 245513090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 11519, 21890, 23038, 57595, 115190, 126709, 253418, 633545, 1267090, 2292281, 4584562, 11461405, 22922810, 25215091, 50430182, 126075455, 252150910]

約数ペア:

[(1, 252150910), (2, 126075455), (5, 50430182), (10, 25215091), (11, 22922810), (22, 11461405), (55, 4584562), (110, 2292281), (199, 1267090), (398, 633545), (995, 253418), (1990, 126709), (2189, 115190), (4378, 57595), (10945, 23038), (11519, 21890)]