208039590

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 629620992

約数和(自身を除く): 421581402

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 43, 45, 54, 55, 66, 81, 86, 90, 99, 110, 129, 135, 162, 165, 181, 198, 215, 243, 258, 270, 297, 330, 362, 387, 405, 430, 473, 486, 495, 543, 594, 645, 774, 810, 891, 905, 946, 990, 1086, 1161, 1215, 1290, 1419, 1485, 1629, 1782, 1810, 1935, 1991, 2322, 2365, 2430, 2673, 2715, 2838, 2970, 3258, 3483, 3870, 3982, 4257, 4455, 4730, 4887, 5346, 5430, 5805, 5973, 6966, 7095, 7783, 8145, 8514, 8910, 9774, 9955, 10449, 11610, 11946, 12771, 13365, 14190, 14661, 15566, 16290, 17415, 17919, 19910, 20898, 21285, 23349, 24435, 25542, 26730, 29322, 29865, 34830, 35838, 38313, 38915, 42570, 43983, 46698, 48870, 52245, 53757, 59730, 63855, 70047, 73305, 76626, 77830, 85613, 87966, 89595, 104490, 107514, 114939, 116745, 127710, 140094, 146610, 161271, 171226, 179190, 191565, 210141, 219915, 229878, 233490, 256839, 268785, 322542, 350235, 383130, 420282, 428065, 439830, 483813, 513678, 537570, 574695, 630423, 700470, 770517, 806355, 856130, 967626, 1050705, 1149390, 1260846, 1284195, 1541034, 1612710, 1891269, 2101410, 2311551, 2419065, 2568390, 3152115, 3782538, 3852585, 4623102, 4838130, 6304230, 6934653, 7705170, 9456345, 11557755, 13869306, 18912690, 20803959, 23115510, 34673265, 41607918, 69346530, 104019795, 208039590]

約数ペア:

[(1, 208039590), (2, 104019795), (3, 69346530), (5, 41607918), (6, 34673265), (9, 23115510), (10, 20803959), (11, 18912690), (15, 13869306), (18, 11557755), (22, 9456345), (27, 7705170), (30, 6934653), (33, 6304230), (43, 4838130), (45, 4623102), (54, 3852585), (55, 3782538), (66, 3152115), (81, 2568390), (86, 2419065), (90, 2311551), (99, 2101410), (110, 1891269), (129, 1612710), (135, 1541034), (162, 1284195), (165, 1260846), (181, 1149390), (198, 1050705), (215, 967626), (243, 856130), (258, 806355), (270, 770517), (297, 700470), (330, 630423), (362, 574695), (387, 537570), (405, 513678), (430, 483813), (473, 439830), (486, 428065), (495, 420282), (543, 383130), (594, 350235), (645, 322542), (774, 268785), (810, 256839), (891, 233490), (905, 229878), (946, 219915), (990, 210141), (1086, 191565), (1161, 179190), (1215, 171226), (1290, 161271), (1419, 146610), (1485, 140094), (1629, 127710), (1782, 116745), (1810, 114939), (1935, 107514), (1991, 104490), (2322, 89595), (2365, 87966), (2430, 85613), (2673, 77830), (2715, 76626), (2838, 73305), (2970, 70047), (3258, 63855), (3483, 59730), (3870, 53757), (3982, 52245), (4257, 48870), (4455, 46698), (4730, 43983), (4887, 42570), (5346, 38915), (5430, 38313), (5805, 35838), (5973, 34830), (6966, 29865), (7095, 29322), (7783, 26730), (8145, 25542), (8514, 24435), (8910, 23349), (9774, 21285), (9955, 20898), (10449, 19910), (11610, 17919), (11946, 17415), (12771, 16290), (13365, 15566), (14190, 14661)]