208126548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15583}}^1$

素因数の和:15653

約数の個数: 72

約数和(自身を含む): 612638208

約数和(自身を除く): 404511660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15583, 31166, 46749, 62332, 93498, 109081, 140247, 186996, 218162, 280494, 327243, 436324, 560988, 654486, 825899, 981729, 1308972, 1651798, 1963458, 2477697, 3303596, 3926916, 4955394, 5781293, 7433091, 9910788, 11562586, 14866182, 17343879, 23125172, 29732364, 34687758, 52031637, 69375516, 104063274, 208126548]

約数ペア:

[(1, 208126548), (2, 104063274), (3, 69375516), (4, 52031637), (6, 34687758), (7, 29732364), (9, 23125172), (12, 17343879), (14, 14866182), (18, 11562586), (21, 9910788), (28, 7433091), (36, 5781293), (42, 4955394), (53, 3926916), (63, 3303596), (84, 2477697), (106, 1963458), (126, 1651798), (159, 1308972), (212, 981729), (252, 825899), (318, 654486), (371, 560988), (477, 436324), (636, 327243), (742, 280494), (954, 218162), (1113, 186996), (1484, 140247), (1908, 109081), (2226, 93498), (3339, 62332), (4452, 46749), (6678, 31166), (13356, 15583)]