205167690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 690633216

約数和(自身を除く): 485465526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 41, 42, 45, 47, 63, 65, 70, 78, 82, 90, 91, 94, 105, 117, 123, 126, 130, 141, 169, 182, 195, 205, 210, 234, 235, 246, 273, 282, 287, 315, 329, 338, 369, 390, 410, 423, 455, 470, 507, 533, 546, 574, 585, 611, 615, 630, 658, 705, 738, 819, 845, 846, 861, 910, 987, 1014, 1066, 1170, 1183, 1222, 1230, 1365, 1410, 1435, 1521, 1599, 1638, 1645, 1690, 1722, 1833, 1845, 1927, 1974, 2115, 2366, 2535, 2583, 2665, 2730, 2870, 2961, 3042, 3055, 3198, 3290, 3549, 3666, 3690, 3731, 3854, 4095, 4230, 4277, 4305, 4797, 4935, 5070, 5166, 5330, 5499, 5781, 5915, 5922, 6110, 6929, 7098, 7462, 7605, 7943, 7995, 8190, 8554, 8610, 9165, 9594, 9635, 9870, 10647, 10998, 11193, 11562, 11830, 12831, 12915, 13489, 13858, 14805, 15210, 15886, 15990, 17343, 17745, 18330, 18655, 19270, 20787, 21294, 21385, 22386, 23829, 23985, 25051, 25662, 25830, 26978, 27495, 28905, 29610, 33579, 34645, 34686, 35490, 37310, 38493, 39715, 40467, 41574, 42770, 47658, 47970, 48503, 50102, 53235, 54990, 55601, 55965, 57810, 62361, 64155, 67158, 67445, 69290, 71487, 75153, 76986, 79430, 80934, 86715, 97006, 103935, 106470, 111202, 111930, 119145, 121401, 124722, 125255, 128310, 134890, 142974, 145509, 150306, 166803, 167895, 173430, 175357, 192465, 202335, 207870, 225459, 238290, 242515, 242802, 250510, 278005, 291018, 311805, 325663, 333606, 335790, 350714, 357435, 375765, 384930, 404670, 436527, 450918, 485030, 500409, 526071, 556010, 607005, 623610, 651326, 714870, 727545, 751530, 834015, 873054, 876785, 976989, 1000818, 1052142, 1127295, 1214010, 1455090, 1578213, 1628315, 1668030, 1753570, 1953978, 2182635, 2254590, 2279641, 2502045, 2630355, 2930967, 3156426, 3256630, 4365270, 4559282, 4884945, 5004090, 5260710, 5861934, 6838923, 7891065, 9769890, 11398205, 13677846, 14654835, 15782130, 20516769, 22796410, 29309670, 34194615, 41033538, 68389230, 102583845, 205167690]

約数ペア:

[(1, 205167690), (2, 102583845), (3, 68389230), (5, 41033538), (6, 34194615), (7, 29309670), (9, 22796410), (10, 20516769), (13, 15782130), (14, 14654835), (15, 13677846), (18, 11398205), (21, 9769890), (26, 7891065), (30, 6838923), (35, 5861934), (39, 5260710), (41, 5004090), (42, 4884945), (45, 4559282), (47, 4365270), (63, 3256630), (65, 3156426), (70, 2930967), (78, 2630355), (82, 2502045), (90, 2279641), (91, 2254590), (94, 2182635), (105, 1953978), (117, 1753570), (123, 1668030), (126, 1628315), (130, 1578213), (141, 1455090), (169, 1214010), (182, 1127295), (195, 1052142), (205, 1000818), (210, 976989), (234, 876785), (235, 873054), (246, 834015), (273, 751530), (282, 727545), (287, 714870), (315, 651326), (329, 623610), (338, 607005), (369, 556010), (390, 526071), (410, 500409), (423, 485030), (455, 450918), (470, 436527), (507, 404670), (533, 384930), (546, 375765), (574, 357435), (585, 350714), (611, 335790), (615, 333606), (630, 325663), (658, 311805), (705, 291018), (738, 278005), (819, 250510), (845, 242802), (846, 242515), (861, 238290), (910, 225459), (987, 207870), (1014, 202335), (1066, 192465), (1170, 175357), (1183, 173430), (1222, 167895), (1230, 166803), (1365, 150306), (1410, 145509), (1435, 142974), (1521, 134890), (1599, 128310), (1638, 125255), (1645, 124722), (1690, 121401), (1722, 119145), (1833, 111930), (1845, 111202), (1927, 106470), (1974, 103935), (2115, 97006), (2366, 86715), (2535, 80934), (2583, 79430), (2665, 76986), (2730, 75153), (2870, 71487), (2961, 69290), (3042, 67445), (3055, 67158), (3198, 64155), (3290, 62361), (3549, 57810), (3666, 55965), (3690, 55601), (3731, 54990), (3854, 53235), (4095, 50102), (4230, 48503), (4277, 47970), (4305, 47658), (4797, 42770), (4935, 41574), (5070, 40467), (5166, 39715), (5330, 38493), (5499, 37310), (5781, 35490), (5915, 34686), (5922, 34645), (6110, 33579), (6929, 29610), (7098, 28905), (7462, 27495), (7605, 26978), (7943, 25830), (7995, 25662), (8190, 25051), (8554, 23985), (8610, 23829), (9165, 22386), (9594, 21385), (9635, 21294), (9870, 20787), (10647, 19270), (10998, 18655), (11193, 18330), (11562, 17745), (11830, 17343), (12831, 15990), (12915, 15886), (13489, 15210), (13858, 14805)]