208289328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 581483616

約数和(自身を除く): 373194288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 541, 617, 624, 1082, 1234, 1623, 1851, 2164, 2468, 3246, 3702, 4328, 4936, 6492, 7033, 7404, 8021, 8656, 9872, 12984, 14066, 14808, 16042, 21099, 24063, 25968, 28132, 29616, 32084, 42198, 48126, 56264, 64168, 84396, 96252, 112528, 128336, 168792, 192504, 333797, 337584, 385008, 667594, 1001391, 1335188, 2002782, 2670376, 4005564, 4339361, 5340752, 8011128, 8678722, 13018083, 16022256, 17357444, 26036166, 34714888, 52072332, 69429776, 104144664, 208289328]

約数ペア:

[(1, 208289328), (2, 104144664), (3, 69429776), (4, 52072332), (6, 34714888), (8, 26036166), (12, 17357444), (13, 16022256), (16, 13018083), (24, 8678722), (26, 8011128), (39, 5340752), (48, 4339361), (52, 4005564), (78, 2670376), (104, 2002782), (156, 1335188), (208, 1001391), (312, 667594), (541, 385008), (617, 337584), (624, 333797), (1082, 192504), (1234, 168792), (1623, 128336), (1851, 112528), (2164, 96252), (2468, 84396), (3246, 64168), (3702, 56264), (4328, 48126), (4936, 42198), (6492, 32084), (7033, 29616), (7404, 28132), (8021, 25968), (8656, 24063), (9872, 21099), (12984, 16042), (14066, 14808)]