208700536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{9923}}^1$

素因数の和:10179

約数の個数: 32

約数和(自身を含む): 428716800

約数和(自身を除く): 220016264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 5258, 9923, 10516, 19846, 21032, 39692, 79384, 109153, 218306, 436612, 873224, 2371597, 4743194, 9486388, 18972776, 26087567, 52175134, 104350268, 208700536]

約数ペア:

[(1, 208700536), (2, 104350268), (4, 52175134), (8, 26087567), (11, 18972776), (22, 9486388), (44, 4743194), (88, 2371597), (239, 873224), (478, 436612), (956, 218306), (1912, 109153), (2629, 79384), (5258, 39692), (9923, 21032), (10516, 19846)]