221420934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1757309}}^1$

素因数の和:1757324

約数の個数: 24

約数和(自身を含む): 548280720

約数和(自身を除く): 326859786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1757309, 3514618, 5271927, 10543854, 12301163, 15815781, 24602326, 31631562, 36903489, 73806978, 110710467, 221420934]

約数ペア:

[(1, 221420934), (2, 110710467), (3, 73806978), (6, 36903489), (7, 31631562), (9, 24602326), (14, 15815781), (18, 12301163), (21, 10543854), (42, 5271927), (63, 3514618), (126, 1757309)]