289582810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{13229}}^1$

素因数の和:13446

約数の個数: 32

約数和(自身を含む): 571536000

約数和(自身を除く): 281953190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 13229, 21890, 26458, 66145, 132290, 145519, 291038, 727595, 1455190, 2632571, 5265142, 13162855, 26325710, 28958281, 57916562, 144791405, 289582810]

約数ペア:

[(1, 289582810), (2, 144791405), (5, 57916562), (10, 28958281), (11, 26325710), (22, 13162855), (55, 5265142), (110, 2632571), (199, 1455190), (398, 727595), (995, 291038), (1990, 145519), (2189, 132290), (4378, 66145), (10945, 26458), (13229, 21890)]