220172589

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14149}}^1$

素因数の和:14194

約数の個数: 48

約数和(自身を含む): 412048000

約数和(自身を除く): 191875411

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 14149, 15561, 42447, 99043, 127341, 183937, 268831, 297129, 551811, 806493, 891387, 1287559, 1655433, 1881817, 2419479, 3494803, 3862677, 5645451, 10484409, 11588031, 16936353, 24463621, 31453227, 73390863, 220172589]

約数ペア:

[(1, 220172589), (3, 73390863), (7, 31453227), (9, 24463621), (13, 16936353), (19, 11588031), (21, 10484409), (39, 5645451), (57, 3862677), (63, 3494803), (91, 2419479), (117, 1881817), (133, 1655433), (171, 1287559), (247, 891387), (273, 806493), (399, 551811), (741, 297129), (819, 268831), (1197, 183937), (1729, 127341), (2223, 99043), (5187, 42447), (14149, 15561)]