201894651

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{6833}}^1$

素因数の和:6920

約数の個数: 36

約数和(自身を含む): 344351592

約数和(自身を除く): 142456941

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1407, 3283, 4221, 6833, 9849, 20499, 29547, 47831, 61497, 143493, 334817, 430479, 457811, 1004451, 1373433, 3013353, 3204677, 4120299, 9614031, 22432739, 28842093, 67298217, 201894651]

約数ペア:

[(1, 201894651), (3, 67298217), (7, 28842093), (9, 22432739), (21, 9614031), (49, 4120299), (63, 3204677), (67, 3013353), (147, 1373433), (201, 1004451), (441, 457811), (469, 430479), (603, 334817), (1407, 143493), (3283, 61497), (4221, 47831), (6833, 29547), (9849, 20499)]