201585010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9209}}^1$

素因数の和:9426

約数の個数: 32

約数和(自身を含む): 397872000

約数和(自身を除く): 196286990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 9209, 10945, 18418, 21890, 46045, 92090, 101299, 202598, 506495, 1012990, 1832591, 3665182, 9162955, 18325910, 20158501, 40317002, 100792505, 201585010]

約数ペア:

[(1, 201585010), (2, 100792505), (5, 40317002), (10, 20158501), (11, 18325910), (22, 9162955), (55, 3665182), (110, 1832591), (199, 1012990), (398, 506495), (995, 202598), (1990, 101299), (2189, 92090), (4378, 46045), (9209, 21890), (10945, 18418)]