206928897

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 325407744

約数和(自身を除く): 118478847

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 1281, 1407, 2411, 4087, 7233, 12261, 16877, 28609, 50631, 85827, 147071, 161537, 441213, 484611, 1029497, 1130759, 3088491, 3392277, 9853757, 29561271, 68976299, 206928897]

約数ペア:

[(1, 206928897), (3, 68976299), (7, 29561271), (21, 9853757), (61, 3392277), (67, 3088491), (183, 1130759), (201, 1029497), (427, 484611), (469, 441213), (1281, 161537), (1407, 147071), (2411, 85827), (4087, 50631), (7233, 28609), (12261, 16877)]