210306544

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 482112000

約数和(自身を除く): 271805456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 106, 112, 142, 212, 284, 371, 424, 497, 499, 568, 742, 848, 994, 998, 1136, 1484, 1988, 1996, 2968, 3493, 3763, 3976, 3992, 5936, 6986, 7526, 7952, 7984, 13972, 15052, 26341, 26447, 27944, 30104, 35429, 52682, 52894, 55888, 60208, 70858, 105364, 105788, 141716, 185129, 210728, 211576, 248003, 283432, 370258, 421456, 423152, 496006, 566864, 740516, 992012, 1481032, 1877737, 1984024, 2962064, 3755474, 3968048, 7510948, 13144159, 15021896, 26288318, 30043792, 52576636, 105153272, 210306544]

約数ペア:

[(1, 210306544), (2, 105153272), (4, 52576636), (7, 30043792), (8, 26288318), (14, 15021896), (16, 13144159), (28, 7510948), (53, 3968048), (56, 3755474), (71, 2962064), (106, 1984024), (112, 1877737), (142, 1481032), (212, 992012), (284, 740516), (371, 566864), (424, 496006), (497, 423152), (499, 421456), (568, 370258), (742, 283432), (848, 248003), (994, 211576), (998, 210728), (1136, 185129), (1484, 141716), (1988, 105788), (1996, 105364), (2968, 70858), (3493, 60208), (3763, 55888), (3976, 52894), (3992, 52682), (5936, 35429), (6986, 30104), (7526, 27944), (7952, 26447), (7984, 26341), (13972, 15052)]