203173817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 269671680

約数和(自身を除く): 66497863

約数列:

[1, 7, 11, 17, 77, 119, 187, 269, 577, 1309, 1883, 2959, 4039, 4573, 6347, 9809, 20713, 32011, 44429, 50303, 68663, 107899, 155213, 352121, 755293, 1086491, 1707343, 2638621, 11951401, 18470347, 29024831, 203173817]

約数ペア:

[(1, 203173817), (7, 29024831), (11, 18470347), (17, 11951401), (77, 2638621), (119, 1707343), (187, 1086491), (269, 755293), (577, 352121), (1309, 155213), (1883, 107899), (2959, 68663), (4039, 50303), (4573, 44429), (6347, 32011), (9809, 20713)]