207805510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6971}}^1$

素因数の和:7260

約数の個数: 32

約数和(自身を含む): 409618944

約数和(自身を除く): 201813434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2981, 5962, 6971, 13942, 14905, 29810, 34855, 69710, 76681, 153362, 383405, 766810, 1889141, 3778282, 9445705, 18891410, 20780551, 41561102, 103902755, 207805510]

約数ペア:

[(1, 207805510), (2, 103902755), (5, 41561102), (10, 20780551), (11, 18891410), (22, 9445705), (55, 3778282), (110, 1889141), (271, 766810), (542, 383405), (1355, 153362), (2710, 76681), (2981, 69710), (5962, 34855), (6971, 29810), (13942, 14905)]