216883884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2581951}}^1$

素因数の和:2581965

約数の個数: 24

約数和(自身を含む): 578357248

約数和(自身を除く): 361473364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2581951, 5163902, 7745853, 10327804, 15491706, 18073657, 30983412, 36147314, 54220971, 72294628, 108441942, 216883884]

約数ペア:

[(1, 216883884), (2, 108441942), (3, 72294628), (4, 54220971), (6, 36147314), (7, 30983412), (12, 18073657), (14, 15491706), (21, 10327804), (28, 7745853), (42, 5163902), (84, 2581951)]