208343828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3779}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 457228800

約数和(自身を除く): 248884972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 716, 1253, 1969, 2506, 3779, 3938, 5012, 7558, 7876, 13783, 15116, 26453, 27566, 41569, 52906, 55132, 83138, 105812, 166276, 290983, 581966, 676441, 1163932, 1352882, 2705764, 4735087, 7440851, 9470174, 14881702, 18940348, 29763404, 52085957, 104171914, 208343828]

約数ペア:

[(1, 208343828), (2, 104171914), (4, 52085957), (7, 29763404), (11, 18940348), (14, 14881702), (22, 9470174), (28, 7440851), (44, 4735087), (77, 2705764), (154, 1352882), (179, 1163932), (308, 676441), (358, 581966), (716, 290983), (1253, 166276), (1969, 105812), (2506, 83138), (3779, 55132), (3938, 52906), (5012, 41569), (7558, 27566), (7876, 26453), (13783, 15116)]