205657480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 540498240

約数和(自身を除く): 334840760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 211, 236, 280, 295, 413, 422, 472, 590, 826, 844, 1055, 1180, 1477, 1652, 1688, 2065, 2110, 2360, 2954, 3304, 3481, 4130, 4220, 5908, 6962, 7385, 8260, 8440, 11816, 12449, 13924, 14770, 16520, 17405, 24367, 24898, 27848, 29540, 34810, 48734, 49796, 59080, 62245, 69620, 87143, 97468, 99592, 121835, 124490, 139240, 174286, 194936, 243670, 248980, 348572, 435715, 487340, 497960, 697144, 734491, 871430, 974680, 1468982, 1742860, 2937964, 3485720, 3672455, 5141437, 5875928, 7344910, 10282874, 14689820, 20565748, 25707185, 29379640, 41131496, 51414370, 102828740, 205657480]

約数ペア:

[(1, 205657480), (2, 102828740), (4, 51414370), (5, 41131496), (7, 29379640), (8, 25707185), (10, 20565748), (14, 14689820), (20, 10282874), (28, 7344910), (35, 5875928), (40, 5141437), (56, 3672455), (59, 3485720), (70, 2937964), (118, 1742860), (140, 1468982), (211, 974680), (236, 871430), (280, 734491), (295, 697144), (413, 497960), (422, 487340), (472, 435715), (590, 348572), (826, 248980), (844, 243670), (1055, 194936), (1180, 174286), (1477, 139240), (1652, 124490), (1688, 121835), (2065, 99592), (2110, 97468), (2360, 87143), (2954, 69620), (3304, 62245), (3481, 59080), (4130, 49796), (4220, 48734), (5908, 34810), (6962, 29540), (7385, 27848), (8260, 24898), (8440, 24367), (11816, 17405), (12449, 16520), (13924, 14770)]