202378253

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 271856640

約数和(自身を除く): 69478387

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 817, 1463, 3217, 3311, 5719, 8987, 22519, 35387, 61123, 62909, 138331, 247709, 427861, 672353, 968317, 1521641, 2628289, 4706471, 10651487, 18398023, 28911179, 202378253]

約数ペア:

[(1, 202378253), (7, 28911179), (11, 18398023), (19, 10651487), (43, 4706471), (77, 2628289), (133, 1521641), (209, 968317), (301, 672353), (473, 427861), (817, 247709), (1463, 138331), (3217, 62909), (3311, 61123), (5719, 35387), (8987, 22519)]