208091686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 364654080

約数和(自身を除く): 156562394

約数列:

[1, 2, 11, 19, 22, 38, 121, 167, 209, 242, 271, 334, 418, 542, 1837, 2299, 2981, 3173, 3674, 4598, 5149, 5962, 6346, 10298, 20207, 32791, 34903, 40414, 45257, 56639, 65582, 69806, 90514, 113278, 383933, 497827, 623029, 767866, 859883, 995654, 1246058, 1719766, 5476097, 9458713, 10952194, 18917426, 104045843, 208091686]

約数ペア:

[(1, 208091686), (2, 104045843), (11, 18917426), (19, 10952194), (22, 9458713), (38, 5476097), (121, 1719766), (167, 1246058), (209, 995654), (242, 859883), (271, 767866), (334, 623029), (418, 497827), (542, 383933), (1837, 113278), (2299, 90514), (2981, 69806), (3173, 65582), (3674, 56639), (4598, 45257), (5149, 40414), (5962, 34903), (6346, 32791), (10298, 20207)]