201821144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211997}}^1$

素因数の和:212027

約数の個数: 32

約数和(自身を含む): 457915680

約数和(自身を除く): 256094536

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 211997, 423994, 847988, 1483979, 1695976, 2967958, 3603949, 5935916, 7207898, 11871832, 14415796, 25227643, 28831592, 50455286, 100910572, 201821144]

約数ペア:

[(1, 201821144), (2, 100910572), (4, 50455286), (7, 28831592), (8, 25227643), (14, 14415796), (17, 11871832), (28, 7207898), (34, 5935916), (56, 3603949), (68, 2967958), (119, 1695976), (136, 1483979), (238, 847988), (476, 423994), (952, 211997)]