208495870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{6469}}^1$

素因数の和:6780

約数の個数: 32

約数和(自身を含む): 410870880

約数和(自身を除く): 202375010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 586, 1465, 2930, 3223, 6446, 6469, 12938, 16115, 32230, 32345, 64690, 71159, 142318, 355795, 711590, 1895417, 3790834, 9477085, 18954170, 20849587, 41699174, 104247935, 208495870]

約数ペア:

[(1, 208495870), (2, 104247935), (5, 41699174), (10, 20849587), (11, 18954170), (22, 9477085), (55, 3790834), (110, 1895417), (293, 711590), (586, 355795), (1465, 142318), (2930, 71159), (3223, 64690), (6446, 32345), (6469, 32230), (12938, 16115)]