221535328

素因数分解:

$2^5\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1193}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 499474080

約数和(自身を除く): 277938752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 829, 1193, 1658, 2386, 3316, 4772, 5803, 6632, 8351, 9544, 11606, 13264, 16702, 19088, 23212, 26528, 33404, 38176, 46424, 66808, 92848, 133616, 185696, 267232, 988997, 1977994, 3955988, 6922979, 7911976, 13845958, 15823952, 27691916, 31647904, 55383832, 110767664, 221535328]

約数ペア:

[(1, 221535328), (2, 110767664), (4, 55383832), (7, 31647904), (8, 27691916), (14, 15823952), (16, 13845958), (28, 7911976), (32, 6922979), (56, 3955988), (112, 1977994), (224, 988997), (829, 267232), (1193, 185696), (1658, 133616), (2386, 92848), (3316, 66808), (4772, 46424), (5803, 38176), (6632, 33404), (8351, 26528), (9544, 23212), (11606, 19088), (13264, 16702)]