209620236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 620524800

約数和(自身を除く): 410904564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 49, 57, 58, 76, 84, 87, 98, 114, 116, 133, 147, 174, 196, 203, 228, 266, 294, 348, 399, 406, 532, 551, 588, 609, 647, 798, 812, 931, 1102, 1218, 1294, 1421, 1596, 1653, 1862, 1941, 2204, 2436, 2588, 2793, 2842, 3306, 3724, 3857, 3882, 4263, 4529, 5586, 5684, 6612, 7714, 7764, 8526, 9058, 11172, 11571, 12293, 13587, 15428, 17052, 18116, 18763, 23142, 24586, 26999, 27174, 31703, 36879, 37526, 46284, 49172, 53998, 54348, 56289, 63406, 73758, 75052, 80997, 86051, 95109, 107996, 112578, 126812, 131341, 147516, 161994, 172102, 190218, 225156, 258153, 262682, 323988, 344204, 356497, 380436, 394023, 516306, 525364, 602357, 712994, 788046, 919387, 1032612, 1069491, 1204714, 1425988, 1576092, 1807071, 1838774, 2138982, 2409428, 2495479, 2758161, 3614142, 3677548, 4277964, 4990958, 5516322, 7228284, 7486437, 9981916, 11032644, 14972874, 17468353, 29945748, 34936706, 52405059, 69873412, 104810118, 209620236]

約数ペア:

[(1, 209620236), (2, 104810118), (3, 69873412), (4, 52405059), (6, 34936706), (7, 29945748), (12, 17468353), (14, 14972874), (19, 11032644), (21, 9981916), (28, 7486437), (29, 7228284), (38, 5516322), (42, 4990958), (49, 4277964), (57, 3677548), (58, 3614142), (76, 2758161), (84, 2495479), (87, 2409428), (98, 2138982), (114, 1838774), (116, 1807071), (133, 1576092), (147, 1425988), (174, 1204714), (196, 1069491), (203, 1032612), (228, 919387), (266, 788046), (294, 712994), (348, 602357), (399, 525364), (406, 516306), (532, 394023), (551, 380436), (588, 356497), (609, 344204), (647, 323988), (798, 262682), (812, 258153), (931, 225156), (1102, 190218), (1218, 172102), (1294, 161994), (1421, 147516), (1596, 131341), (1653, 126812), (1862, 112578), (1941, 107996), (2204, 95109), (2436, 86051), (2588, 80997), (2793, 75052), (2842, 73758), (3306, 63406), (3724, 56289), (3857, 54348), (3882, 53998), (4263, 49172), (4529, 46284), (5586, 37526), (5684, 36879), (6612, 31703), (7714, 27174), (7764, 26999), (8526, 24586), (9058, 23142), (11172, 18763), (11571, 18116), (12293, 17052), (13587, 15428)]