254809212

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 716083200

約数和(自身を除く): 461273988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 343, 372, 434, 588, 651, 686, 868, 1029, 1302, 1372, 1519, 1997, 2058, 2604, 3038, 3994, 4116, 4557, 5991, 6076, 7988, 9114, 10633, 11982, 13979, 18228, 21266, 23964, 27958, 31899, 41937, 42532, 55916, 61907, 63798, 83874, 97853, 123814, 127596, 167748, 185721, 195706, 247628, 293559, 371442, 391412, 433349, 587118, 684971, 742884, 866698, 1174236, 1300047, 1369942, 1733396, 2054913, 2600094, 2739884, 3033443, 4109826, 5200188, 6066886, 8219652, 9100329, 12133772, 18200658, 21234101, 36401316, 42468202, 63702303, 84936404, 127404606, 254809212]

約数ペア:

[(1, 254809212), (2, 127404606), (3, 84936404), (4, 63702303), (6, 42468202), (7, 36401316), (12, 21234101), (14, 18200658), (21, 12133772), (28, 9100329), (31, 8219652), (42, 6066886), (49, 5200188), (62, 4109826), (84, 3033443), (93, 2739884), (98, 2600094), (124, 2054913), (147, 1733396), (186, 1369942), (196, 1300047), (217, 1174236), (294, 866698), (343, 742884), (372, 684971), (434, 587118), (588, 433349), (651, 391412), (686, 371442), (868, 293559), (1029, 247628), (1302, 195706), (1372, 185721), (1519, 167748), (1997, 127596), (2058, 123814), (2604, 97853), (3038, 83874), (3994, 63798), (4116, 61907), (4557, 55916), (5991, 42532), (6076, 41937), (7988, 31899), (9114, 27958), (10633, 23964), (11982, 21266), (13979, 18228)]