220975832

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{358727}}^1$

素因数の和:358751

約数の個数: 32

約数和(自身を含む): 516568320

約数和(自身を除く): 295592488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 358727, 717454, 1434908, 2511089, 2869816, 3945997, 5022178, 7891994, 10044356, 15783988, 20088712, 27621979, 31567976, 55243958, 110487916, 220975832]

約数ペア:

[(1, 220975832), (2, 110487916), (4, 55243958), (7, 31567976), (8, 27621979), (11, 20088712), (14, 15783988), (22, 10044356), (28, 7891994), (44, 5022178), (56, 3945997), (77, 2869816), (88, 2511089), (154, 1434908), (308, 717454), (616, 358727)]