205989426

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{7211}}^1$

素因数の和:7268

約数の個数: 48

約数和(自身を含む): 478588320

約数和(自身を除く): 272598894

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 1058, 1242, 1587, 3174, 4761, 7211, 9522, 14283, 14422, 21633, 28566, 43266, 64899, 129798, 165853, 194697, 331706, 389394, 497559, 995118, 1492677, 2985354, 3814619, 4478031, 7629238, 8956062, 11443857, 22887714, 34331571, 68663142, 102994713, 205989426]

約数ペア:

[(1, 205989426), (2, 102994713), (3, 68663142), (6, 34331571), (9, 22887714), (18, 11443857), (23, 8956062), (27, 7629238), (46, 4478031), (54, 3814619), (69, 2985354), (138, 1492677), (207, 995118), (414, 497559), (529, 389394), (621, 331706), (1058, 194697), (1242, 165853), (1587, 129798), (3174, 64899), (4761, 43266), (7211, 28566), (9522, 21633), (14283, 14422)]