211109910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 591971328

約数和(自身を除く): 380861418

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 311, 330, 363, 374, 510, 561, 605, 622, 726, 933, 935, 1122, 1210, 1331, 1555, 1815, 1866, 1870, 2057, 2662, 2805, 3110, 3421, 3630, 3993, 4114, 4665, 5287, 5610, 6171, 6655, 6842, 7986, 9330, 10263, 10285, 10574, 12342, 13310, 15861, 17105, 19965, 20526, 20570, 22627, 26435, 30855, 31722, 34210, 37631, 39930, 45254, 51315, 52870, 58157, 61710, 67881, 75262, 79305, 102630, 112893, 113135, 116314, 135762, 158610, 174471, 188155, 225786, 226270, 290785, 339405, 348942, 376310, 413941, 564465, 581570, 639727, 678810, 827882, 872355, 1128930, 1241823, 1279454, 1744710, 1919181, 2069705, 2483646, 3198635, 3838362, 4139410, 6209115, 6397270, 7036997, 9595905, 12418230, 14073994, 19191810, 21110991, 35184985, 42221982, 70369970, 105554955, 211109910]

約数ペア:

[(1, 211109910), (2, 105554955), (3, 70369970), (5, 42221982), (6, 35184985), (10, 21110991), (11, 19191810), (15, 14073994), (17, 12418230), (22, 9595905), (30, 7036997), (33, 6397270), (34, 6209115), (51, 4139410), (55, 3838362), (66, 3198635), (85, 2483646), (102, 2069705), (110, 1919181), (121, 1744710), (165, 1279454), (170, 1241823), (187, 1128930), (242, 872355), (255, 827882), (311, 678810), (330, 639727), (363, 581570), (374, 564465), (510, 413941), (561, 376310), (605, 348942), (622, 339405), (726, 290785), (933, 226270), (935, 225786), (1122, 188155), (1210, 174471), (1331, 158610), (1555, 135762), (1815, 116314), (1866, 113135), (1870, 112893), (2057, 102630), (2662, 79305), (2805, 75262), (3110, 67881), (3421, 61710), (3630, 58157), (3993, 52870), (4114, 51315), (4665, 45254), (5287, 39930), (5610, 37631), (6171, 34210), (6655, 31722), (6842, 30855), (7986, 26435), (9330, 22627), (10263, 20570), (10285, 20526), (10574, 19965), (12342, 17105), (13310, 15861)]