190039827

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 268871680

約数和(自身を除く): 78831853

約数列:

[1, 3, 31, 61, 93, 139, 183, 241, 417, 723, 1891, 4309, 5673, 7471, 8479, 12927, 14701, 22413, 25437, 33499, 44103, 100497, 262849, 455731, 788547, 1038469, 1367193, 2043439, 3115407, 6130317, 63346609, 190039827]

約数ペア:

[(1, 190039827), (3, 63346609), (31, 6130317), (61, 3115407), (93, 2043439), (139, 1367193), (183, 1038469), (241, 788547), (417, 455731), (723, 262849), (1891, 100497), (4309, 44103), (5673, 33499), (7471, 25437), (8479, 22413), (12927, 14701)]