219420012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2612143}}^1$

素因数の和:2612157

約数の個数: 24

約数和(自身を含む): 585120256

約数和(自身を除く): 365700244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2612143, 5224286, 7836429, 10448572, 15672858, 18285001, 31345716, 36570002, 54855003, 73140004, 109710006, 219420012]

約数ペア:

[(1, 219420012), (2, 109710006), (3, 73140004), (4, 54855003), (6, 36570002), (7, 31345716), (12, 18285001), (14, 15672858), (21, 10448572), (28, 7836429), (42, 5224286), (84, 2612143)]