206715212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5261}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 424327680

約数和(自身を除く): 217612468

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 3572, 5261, 9823, 10522, 19646, 21044, 39292, 57871, 99959, 115742, 199918, 231484, 247267, 399836, 494534, 989068, 1099549, 2199098, 2719937, 4398196, 4698073, 5439874, 9396146, 10879748, 18792292, 51678803, 103357606, 206715212]

約数ペア:

[(1, 206715212), (2, 103357606), (4, 51678803), (11, 18792292), (19, 10879748), (22, 9396146), (38, 5439874), (44, 4698073), (47, 4398196), (76, 2719937), (94, 2199098), (188, 1099549), (209, 989068), (418, 494534), (517, 399836), (836, 247267), (893, 231484), (1034, 199918), (1786, 115742), (2068, 99959), (3572, 57871), (5261, 39292), (9823, 21044), (10522, 19646)]