201132128

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 405536544

約数和(自身を除く): 204404416

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 167, 244, 334, 488, 617, 668, 976, 1234, 1336, 1952, 2468, 2672, 4936, 5344, 9872, 10187, 19744, 20374, 37637, 40748, 75274, 81496, 103039, 150548, 162992, 206078, 301096, 325984, 412156, 602192, 824312, 1204384, 1648624, 3297248, 6285379, 12570758, 25141516, 50283032, 100566064, 201132128]

約数ペア:

[(1, 201132128), (2, 100566064), (4, 50283032), (8, 25141516), (16, 12570758), (32, 6285379), (61, 3297248), (122, 1648624), (167, 1204384), (244, 824312), (334, 602192), (488, 412156), (617, 325984), (668, 301096), (976, 206078), (1234, 162992), (1336, 150548), (1952, 103039), (2468, 81496), (2672, 75274), (4936, 40748), (5344, 37637), (9872, 20374), (10187, 19744)]