205717872

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 551250432

約数和(自身を除く): 345532560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 67, 94, 134, 141, 188, 201, 268, 282, 376, 402, 536, 564, 752, 804, 1072, 1128, 1361, 1608, 2256, 2722, 3149, 3216, 4083, 5444, 6298, 8166, 9447, 10888, 12596, 16332, 18894, 21776, 25192, 32664, 37788, 50384, 63967, 65328, 75576, 91187, 127934, 151152, 182374, 191901, 255868, 273561, 364748, 383802, 511736, 547122, 729496, 767604, 1023472, 1094244, 1458992, 1535208, 2188488, 3070416, 4285789, 4376976, 8571578, 12857367, 17143156, 25714734, 34286312, 51429468, 68572624, 102858936, 205717872]

約数ペア:

[(1, 205717872), (2, 102858936), (3, 68572624), (4, 51429468), (6, 34286312), (8, 25714734), (12, 17143156), (16, 12857367), (24, 8571578), (47, 4376976), (48, 4285789), (67, 3070416), (94, 2188488), (134, 1535208), (141, 1458992), (188, 1094244), (201, 1023472), (268, 767604), (282, 729496), (376, 547122), (402, 511736), (536, 383802), (564, 364748), (752, 273561), (804, 255868), (1072, 191901), (1128, 182374), (1361, 151152), (1608, 127934), (2256, 91187), (2722, 75576), (3149, 65328), (3216, 63967), (4083, 50384), (5444, 37788), (6298, 32664), (8166, 25192), (9447, 21776), (10888, 18894), (12596, 16332)]