219504992

素因数分解:

$2^5\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1487}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 494968320

約数和(自身を除く): 275463328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 659, 1318, 1487, 2636, 2974, 4613, 5272, 5948, 9226, 10409, 10544, 11896, 18452, 20818, 21088, 23792, 36904, 41636, 47584, 73808, 83272, 147616, 166544, 333088, 979933, 1959866, 3919732, 6859531, 7839464, 13719062, 15678928, 27438124, 31357856, 54876248, 109752496, 219504992]

約数ペア:

[(1, 219504992), (2, 109752496), (4, 54876248), (7, 31357856), (8, 27438124), (14, 15678928), (16, 13719062), (28, 7839464), (32, 6859531), (56, 3919732), (112, 1959866), (224, 979933), (659, 333088), (1318, 166544), (1487, 147616), (2636, 83272), (2974, 73808), (4613, 47584), (5272, 41636), (5948, 36904), (9226, 23792), (10409, 21088), (10544, 20818), (11896, 18452)]