208407744

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2198

約数の個数: 84

約数和(自身を含む): 600964000

約数和(自身を除く): 392556256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 288, 362, 543, 576, 724, 1086, 1448, 1629, 1999, 2172, 2896, 3258, 3998, 4344, 5792, 5997, 6516, 7996, 8688, 11584, 11994, 13032, 15992, 17376, 17991, 23988, 26064, 31984, 34752, 35982, 47976, 52128, 63968, 71964, 95952, 104256, 127936, 143928, 191904, 287856, 361819, 383808, 575712, 723638, 1085457, 1151424, 1447276, 2170914, 2894552, 3256371, 4341828, 5789104, 6512742, 8683656, 11578208, 13025484, 17367312, 23156416, 26050968, 34734624, 52101936, 69469248, 104203872, 208407744]

約数ペア:

[(1, 208407744), (2, 104203872), (3, 69469248), (4, 52101936), (6, 34734624), (8, 26050968), (9, 23156416), (12, 17367312), (16, 13025484), (18, 11578208), (24, 8683656), (32, 6512742), (36, 5789104), (48, 4341828), (64, 3256371), (72, 2894552), (96, 2170914), (144, 1447276), (181, 1151424), (192, 1085457), (288, 723638), (362, 575712), (543, 383808), (576, 361819), (724, 287856), (1086, 191904), (1448, 143928), (1629, 127936), (1999, 104256), (2172, 95952), (2896, 71964), (3258, 63968), (3998, 52128), (4344, 47976), (5792, 35982), (5997, 34752), (6516, 31984), (7996, 26064), (8688, 23988), (11584, 17991), (11994, 17376), (13032, 15992)]