220544247

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 404227584

約数和(自身を除く): 183683337

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 71, 77, 113, 119, 147, 187, 213, 231, 339, 357, 497, 539, 561, 781, 791, 833, 1207, 1243, 1309, 1491, 1617, 1921, 2343, 2373, 2499, 3479, 3621, 3729, 3927, 5467, 5537, 5763, 8023, 8449, 8701, 9163, 10437, 13277, 13447, 16401, 16611, 21131, 24069, 25347, 26103, 27489, 38269, 39831, 40341, 56161, 59143, 60907, 63393, 88253, 92939, 94129, 114807, 136391, 147917, 168483, 177429, 182721, 264759, 278817, 282387, 393127, 409173, 443751, 617771, 650573, 954737, 1035419, 1179381, 1500301, 1853313, 1951719, 2864211, 3106257, 4324397, 4500903, 6683159, 10502107, 12973191, 20049477, 31506321, 73514749, 220544247]

約数ペア:

[(1, 220544247), (3, 73514749), (7, 31506321), (11, 20049477), (17, 12973191), (21, 10502107), (33, 6683159), (49, 4500903), (51, 4324397), (71, 3106257), (77, 2864211), (113, 1951719), (119, 1853313), (147, 1500301), (187, 1179381), (213, 1035419), (231, 954737), (339, 650573), (357, 617771), (497, 443751), (539, 409173), (561, 393127), (781, 282387), (791, 278817), (833, 264759), (1207, 182721), (1243, 177429), (1309, 168483), (1491, 147917), (1617, 136391), (1921, 114807), (2343, 94129), (2373, 92939), (2499, 88253), (3479, 63393), (3621, 60907), (3729, 59143), (3927, 56161), (5467, 40341), (5537, 39831), (5763, 38269), (8023, 27489), (8449, 26103), (8701, 25347), (9163, 24069), (10437, 21131), (13277, 16611), (13447, 16401)]