205055298

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1856

約数の個数: 72

約数和(自身を含む): 520902252

約数和(自身を除く): 315846954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1697, 1918, 2466, 2877, 3394, 5091, 5754, 6713, 8631, 10182, 11879, 13426, 15273, 17262, 20139, 23758, 30546, 35637, 40278, 60417, 71274, 83153, 106911, 120834, 166306, 213822, 232489, 249459, 464978, 498918, 697467, 748377, 1394934, 1496754, 1627423, 2092401, 3254846, 4184802, 4882269, 9764538, 11391961, 14646807, 22783922, 29293614, 34175883, 68351766, 102527649, 205055298]

約数ペア:

[(1, 205055298), (2, 102527649), (3, 68351766), (6, 34175883), (7, 29293614), (9, 22783922), (14, 14646807), (18, 11391961), (21, 9764538), (42, 4882269), (49, 4184802), (63, 3254846), (98, 2092401), (126, 1627423), (137, 1496754), (147, 1394934), (274, 748377), (294, 697467), (411, 498918), (441, 464978), (822, 249459), (882, 232489), (959, 213822), (1233, 166306), (1697, 120834), (1918, 106911), (2466, 83153), (2877, 71274), (3394, 60417), (5091, 40278), (5754, 35637), (6713, 30546), (8631, 23758), (10182, 20139), (11879, 17262), (13426, 15273)]