220749648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{656993}}^1$

素因数の和:657011

約数の個数: 40

約数和(自身を含む): 651738048

約数和(自身を除く): 430988400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 656993, 1313986, 1970979, 2627972, 3941958, 4598951, 5255944, 7883916, 9197902, 10511888, 13796853, 15767832, 18395804, 27593706, 31535664, 36791608, 55187412, 73583216, 110374824, 220749648]

約数ペア:

[(1, 220749648), (2, 110374824), (3, 73583216), (4, 55187412), (6, 36791608), (7, 31535664), (8, 27593706), (12, 18395804), (14, 15767832), (16, 13796853), (21, 10511888), (24, 9197902), (28, 7883916), (42, 5255944), (48, 4598951), (56, 3941958), (84, 2627972), (112, 1970979), (168, 1313986), (336, 656993)]