191128938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 519450624

約数和(自身を除く): 328321686

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 263, 273, 286, 363, 429, 462, 526, 546, 726, 789, 847, 858, 1001, 1331, 1573, 1578, 1694, 1841, 2002, 2541, 2662, 2893, 3003, 3146, 3419, 3682, 3993, 4719, 5082, 5523, 5786, 6006, 6838, 7986, 8679, 9317, 9438, 10257, 11011, 11046, 17303, 17358, 18634, 20251, 20514, 22022, 23933, 27951, 31823, 33033, 34606, 37609, 40502, 47866, 51909, 55902, 60753, 63646, 66066, 71799, 75218, 95469, 103818, 112827, 121121, 121506, 143598, 190938, 222761, 225654, 242242, 263263, 350053, 363363, 413699, 445522, 526526, 668283, 700106, 726726, 789789, 827398, 1050159, 1241097, 1336566, 1579578, 2100318, 2450371, 2482194, 2895893, 4550689, 4900742, 5791786, 7351113, 8687679, 9101378, 13652067, 14702226, 17375358, 27304134, 31854823, 63709646, 95564469, 191128938]

約数ペア:

[(1, 191128938), (2, 95564469), (3, 63709646), (6, 31854823), (7, 27304134), (11, 17375358), (13, 14702226), (14, 13652067), (21, 9101378), (22, 8687679), (26, 7351113), (33, 5791786), (39, 4900742), (42, 4550689), (66, 2895893), (77, 2482194), (78, 2450371), (91, 2100318), (121, 1579578), (143, 1336566), (154, 1241097), (182, 1050159), (231, 827398), (242, 789789), (263, 726726), (273, 700106), (286, 668283), (363, 526526), (429, 445522), (462, 413699), (526, 363363), (546, 350053), (726, 263263), (789, 242242), (847, 225654), (858, 222761), (1001, 190938), (1331, 143598), (1573, 121506), (1578, 121121), (1694, 112827), (1841, 103818), (2002, 95469), (2541, 75218), (2662, 71799), (2893, 66066), (3003, 63646), (3146, 60753), (3419, 55902), (3682, 51909), (3993, 47866), (4719, 40502), (5082, 37609), (5523, 34606), (5786, 33033), (6006, 31823), (6838, 27951), (7986, 23933), (8679, 22022), (9317, 20514), (9438, 20251), (10257, 18634), (11011, 17358), (11046, 17303)]