208402128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 641253600

約数和(自身を除く): 432851472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 149, 176, 198, 264, 298, 396, 447, 528, 596, 792, 883, 894, 1192, 1341, 1584, 1639, 1766, 1788, 2384, 2649, 2682, 3278, 3532, 3576, 4917, 5298, 5364, 6556, 7064, 7152, 7947, 9713, 9834, 10596, 10728, 13112, 14128, 14751, 15894, 19426, 19668, 21192, 21456, 26224, 29139, 29502, 31788, 38852, 39336, 42384, 58278, 59004, 63576, 77704, 78672, 87417, 116556, 118008, 127152, 131567, 155408, 174834, 233112, 236016, 263134, 349668, 394701, 466224, 526268, 699336, 789402, 1052536, 1184103, 1398672, 1447237, 1578804, 2105072, 2368206, 2894474, 3157608, 4341711, 4736412, 5788948, 6315216, 8683422, 9472824, 11577896, 13025133, 17366844, 18945648, 23155792, 26050266, 34733688, 52100532, 69467376, 104201064, 208402128]

約数ペア:

[(1, 208402128), (2, 104201064), (3, 69467376), (4, 52100532), (6, 34733688), (8, 26050266), (9, 23155792), (11, 18945648), (12, 17366844), (16, 13025133), (18, 11577896), (22, 9472824), (24, 8683422), (33, 6315216), (36, 5788948), (44, 4736412), (48, 4341711), (66, 3157608), (72, 2894474), (88, 2368206), (99, 2105072), (132, 1578804), (144, 1447237), (149, 1398672), (176, 1184103), (198, 1052536), (264, 789402), (298, 699336), (396, 526268), (447, 466224), (528, 394701), (596, 349668), (792, 263134), (883, 236016), (894, 233112), (1192, 174834), (1341, 155408), (1584, 131567), (1639, 127152), (1766, 118008), (1788, 116556), (2384, 87417), (2649, 78672), (2682, 77704), (3278, 63576), (3532, 59004), (3576, 58278), (4917, 42384), (5298, 39336), (5364, 38852), (6556, 31788), (7064, 29502), (7152, 29139), (7947, 26224), (9713, 21456), (9834, 21192), (10596, 19668), (10728, 19426), (13112, 15894), (14128, 14751)]