207864085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 315433440

約数和(自身を除く): 107569355

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 107, 121, 143, 169, 209, 247, 535, 605, 715, 845, 1045, 1177, 1235, 1391, 1573, 1859, 2033, 2299, 2717, 3211, 5885, 6955, 7865, 9295, 10165, 11495, 12947, 13585, 15301, 16055, 18083, 20449, 22363, 26429, 29887, 35321, 64735, 76505, 90415, 102245, 111815, 132145, 149435, 168311, 176605, 198913, 245993, 290719, 343577, 388531, 841555, 994565, 1229965, 1453595, 1717885, 1942655, 2188043, 3197909, 3779347, 10940215, 15989545, 18896735, 41572817, 207864085]

約数ペア:

[(1, 207864085), (5, 41572817), (11, 18896735), (13, 15989545), (19, 10940215), (55, 3779347), (65, 3197909), (95, 2188043), (107, 1942655), (121, 1717885), (143, 1453595), (169, 1229965), (209, 994565), (247, 841555), (535, 388531), (605, 343577), (715, 290719), (845, 245993), (1045, 198913), (1177, 176605), (1235, 168311), (1391, 149435), (1573, 132145), (1859, 111815), (2033, 102245), (2299, 90415), (2717, 76505), (3211, 64735), (5885, 35321), (6955, 29887), (7865, 26429), (9295, 22363), (10165, 20449), (11495, 18083), (12947, 16055), (13585, 15301)]