205646518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 423565632

約数和(自身を除く): 217919114

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 121, 154, 187, 193, 238, 242, 259, 374, 386, 407, 518, 629, 814, 847, 1258, 1309, 1351, 1694, 2057, 2123, 2618, 2702, 2849, 3281, 4114, 4246, 4403, 4477, 5698, 6562, 6919, 7141, 8806, 8954, 13838, 14282, 14399, 14861, 22967, 23353, 28798, 29722, 31339, 36091, 45934, 46706, 48433, 49987, 62678, 72182, 76109, 78551, 96866, 99974, 121397, 152218, 157102, 163471, 242794, 252637, 326942, 397001, 505274, 532763, 549857, 794002, 849779, 864061, 1065526, 1099714, 1335367, 1699558, 1728122, 2670734, 2779007, 5558014, 6048427, 9347569, 12096854, 14689037, 18695138, 29378074, 102823259, 205646518]

約数ペア:

[(1, 205646518), (2, 102823259), (7, 29378074), (11, 18695138), (14, 14689037), (17, 12096854), (22, 9347569), (34, 6048427), (37, 5558014), (74, 2779007), (77, 2670734), (119, 1728122), (121, 1699558), (154, 1335367), (187, 1099714), (193, 1065526), (238, 864061), (242, 849779), (259, 794002), (374, 549857), (386, 532763), (407, 505274), (518, 397001), (629, 326942), (814, 252637), (847, 242794), (1258, 163471), (1309, 157102), (1351, 152218), (1694, 121397), (2057, 99974), (2123, 96866), (2618, 78551), (2702, 76109), (2849, 72182), (3281, 62678), (4114, 49987), (4246, 48433), (4403, 46706), (4477, 45934), (5698, 36091), (6562, 31339), (6919, 29722), (7141, 28798), (8806, 23353), (8954, 22967), (13838, 14861), (14282, 14399)]