205891708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 407973888

約数和(自身を除く): 202082180

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 271, 341, 542, 557, 682, 1084, 1114, 1364, 2228, 2981, 5962, 6127, 8401, 11924, 12254, 16802, 17267, 24508, 33604, 34534, 69068, 92411, 150947, 184822, 189937, 301894, 369644, 379874, 603788, 759748, 1660417, 3320834, 4679357, 6641668, 9358714, 18717428, 51472927, 102945854, 205891708]

約数ペア:

[(1, 205891708), (2, 102945854), (4, 51472927), (11, 18717428), (22, 9358714), (31, 6641668), (44, 4679357), (62, 3320834), (124, 1660417), (271, 759748), (341, 603788), (542, 379874), (557, 369644), (682, 301894), (1084, 189937), (1114, 184822), (1364, 150947), (2228, 92411), (2981, 69068), (5962, 34534), (6127, 33604), (8401, 24508), (11924, 17267), (12254, 16802)]