221027778832

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1\times {\mathrm{41077}}^1$

素因数の和:41648

約数の個数: 80

約数和(自身を含む): 495104918400

約数和(自身を除く): 274077139568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 449, 749, 856, 898, 1498, 1712, 1796, 2996, 3143, 3592, 5992, 6286, 7184, 11984, 12572, 25144, 41077, 48043, 50288, 82154, 96086, 164308, 192172, 287539, 328616, 336301, 384344, 575078, 657232, 672602, 768688, 1150156, 1345204, 2300312, 2690408, 4395239, 4600624, 5380816, 8790478, 17580956, 18443573, 30766673, 35161912, 36887146, 61533346, 70323824, 73774292, 123066692, 129105011, 147548584, 246133384, 258210022, 295097168, 492266768, 516420044, 1032840088, 1973462311, 2065680176, 3946924622, 7893849244, 13814236177, 15787698488, 27628472354, 31575396976, 55256944708, 110513889416, 221027778832]

約数ペア:

[(1, 221027778832), (2, 110513889416), (4, 55256944708), (7, 31575396976), (8, 27628472354), (14, 15787698488), (16, 13814236177), (28, 7893849244), (56, 3946924622), (107, 2065680176), (112, 1973462311), (214, 1032840088), (428, 516420044), (449, 492266768), (749, 295097168), (856, 258210022), (898, 246133384), (1498, 147548584), (1712, 129105011), (1796, 123066692), (2996, 73774292), (3143, 70323824), (3592, 61533346), (5992, 36887146), (6286, 35161912), (7184, 30766673), (11984, 18443573), (12572, 17580956), (25144, 8790478), (41077, 5380816), (48043, 4600624), (50288, 4395239), (82154, 2690408), (96086, 2300312), (164308, 1345204), (192172, 1150156), (287539, 768688), (328616, 672602), (336301, 657232), (384344, 575078)]