201430188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 528819200

約数和(自身を除く): 327389012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 199, 279, 372, 398, 558, 597, 796, 907, 1116, 1194, 1791, 1814, 2388, 2721, 3582, 3628, 5442, 6169, 7164, 8163, 10884, 12338, 16326, 18507, 24676, 28117, 32652, 37014, 55521, 56234, 74028, 84351, 111042, 112468, 168702, 180493, 222084, 253053, 337404, 360986, 506106, 541479, 721972, 1012212, 1082958, 1624437, 2165916, 3248874, 5595283, 6497748, 11190566, 16785849, 22381132, 33571698, 50357547, 67143396, 100715094, 201430188]

約数ペア:

[(1, 201430188), (2, 100715094), (3, 67143396), (4, 50357547), (6, 33571698), (9, 22381132), (12, 16785849), (18, 11190566), (31, 6497748), (36, 5595283), (62, 3248874), (93, 2165916), (124, 1624437), (186, 1082958), (199, 1012212), (279, 721972), (372, 541479), (398, 506106), (558, 360986), (597, 337404), (796, 253053), (907, 222084), (1116, 180493), (1194, 168702), (1791, 112468), (1814, 111042), (2388, 84351), (2721, 74028), (3582, 56234), (3628, 55521), (5442, 37014), (6169, 32652), (7164, 28117), (8163, 24676), (10884, 18507), (12338, 16326)]