194576445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2019

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 204591555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 763, 945, 981, 1635, 1889, 2289, 2943, 3815, 4905, 5667, 6867, 9445, 11445, 13223, 14715, 17001, 20601, 28335, 34335, 39669, 51003, 66115, 85005, 103005, 119007, 198345, 205901, 255015, 357021, 595035, 617703, 1029505, 1441307, 1785105, 1853109, 3088515, 4323921, 5559327, 7206535, 9265545, 12971763, 21619605, 27796635, 38915289, 64858815, 194576445]

約数ペア:

[(1, 194576445), (3, 64858815), (5, 38915289), (7, 27796635), (9, 21619605), (15, 12971763), (21, 9265545), (27, 7206535), (35, 5559327), (45, 4323921), (63, 3088515), (105, 1853109), (109, 1785105), (135, 1441307), (189, 1029505), (315, 617703), (327, 595035), (545, 357021), (763, 255015), (945, 205901), (981, 198345), (1635, 119007), (1889, 103005), (2289, 85005), (2943, 66115), (3815, 51003), (4905, 39669), (5667, 34335), (6867, 28335), (9445, 20601), (11445, 17001), (13223, 14715)]