199208520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 288

約数和(自身を含む): 787475520

約数和(自身を除く): 588267000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 491, 504, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 982, 1035, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1473, 1610, 1656, 1764, 1932, 1960, 1964, 2070, 2205, 2254, 2415, 2455, 2520, 2760, 2898, 2940, 2946, 3220, 3381, 3437, 3528, 3864, 3928, 4140, 4410, 4419, 4508, 4830, 4910, 5635, 5796, 5880, 5892, 6440, 6762, 6874, 7245, 7365, 8280, 8820, 8838, 9016, 9660, 9820, 10143, 10311, 11270, 11293, 11592, 11784, 13524, 13748, 14490, 14730, 16905, 17185, 17640, 17676, 19320, 19640, 20286, 20622, 22095, 22540, 22586, 24059, 27048, 27496, 28980, 29460, 30933, 33810, 33879, 34370, 35352, 40572, 41244, 44190, 45080, 45172, 48118, 50715, 51555, 56465, 57960, 58920, 61866, 67620, 67758, 68740, 72177, 79051, 81144, 82488, 88380, 90344, 96236, 101430, 101637, 103110, 112930, 120295, 123732, 135240, 135516, 137480, 144354, 154665, 158102, 169395, 176760, 192472, 202860, 203274, 206220, 216531, 225860, 237153, 240590, 247464, 271032, 288708, 309330, 316204, 338790, 360885, 395255, 405720, 406548, 412440, 433062, 451720, 474306, 481180, 508185, 553357, 577416, 618660, 632408, 677580, 711459, 721770, 790510, 813096, 866124, 948612, 962360, 1016370, 1082655, 1106714, 1185765, 1237320, 1355160, 1422918, 1443540, 1581020, 1660071, 1732248, 1897224, 2032740, 2165310, 2213428, 2371530, 2766785, 2845836, 2887080, 3162040, 3320142, 3557295, 4065480, 4330620, 4426856, 4743060, 4980213, 5533570, 5691672, 6640284, 7114590, 8300355, 8661240, 9486120, 9960426, 11067140, 13280568, 14229180, 16600710, 19920852, 22134280, 24901065, 28458360, 33201420, 39841704, 49802130, 66402840, 99604260, 199208520]

約数ペア:

[(1, 199208520), (2, 99604260), (3, 66402840), (4, 49802130), (5, 39841704), (6, 33201420), (7, 28458360), (8, 24901065), (9, 22134280), (10, 19920852), (12, 16600710), (14, 14229180), (15, 13280568), (18, 11067140), (20, 9960426), (21, 9486120), (23, 8661240), (24, 8300355), (28, 7114590), (30, 6640284), (35, 5691672), (36, 5533570), (40, 4980213), (42, 4743060), (45, 4426856), (46, 4330620), (49, 4065480), (56, 3557295), (60, 3320142), (63, 3162040), (69, 2887080), (70, 2845836), (72, 2766785), (84, 2371530), (90, 2213428), (92, 2165310), (98, 2032740), (105, 1897224), (115, 1732248), (120, 1660071), (126, 1581020), (138, 1443540), (140, 1422918), (147, 1355160), (161, 1237320), (168, 1185765), (180, 1106714), (184, 1082655), (196, 1016370), (207, 962360), (210, 948612), (230, 866124), (245, 813096), (252, 790510), (276, 721770), (280, 711459), (294, 677580), (315, 632408), (322, 618660), (345, 577416), (360, 553357), (392, 508185), (414, 481180), (420, 474306), (441, 451720), (460, 433062), (483, 412440), (490, 406548), (491, 405720), (504, 395255), (552, 360885), (588, 338790), (630, 316204), (644, 309330), (690, 288708), (735, 271032), (805, 247464), (828, 240590), (840, 237153), (882, 225860), (920, 216531), (966, 206220), (980, 203274), (982, 202860), (1035, 192472), (1127, 176760), (1176, 169395), (1260, 158102), (1288, 154665), (1380, 144354), (1449, 137480), (1470, 135516), (1473, 135240), (1610, 123732), (1656, 120295), (1764, 112930), (1932, 103110), (1960, 101637), (1964, 101430), (2070, 96236), (2205, 90344), (2254, 88380), (2415, 82488), (2455, 81144), (2520, 79051), (2760, 72177), (2898, 68740), (2940, 67758), (2946, 67620), (3220, 61866), (3381, 58920), (3437, 57960), (3528, 56465), (3864, 51555), (3928, 50715), (4140, 48118), (4410, 45172), (4419, 45080), (4508, 44190), (4830, 41244), (4910, 40572), (5635, 35352), (5796, 34370), (5880, 33879), (5892, 33810), (6440, 30933), (6762, 29460), (6874, 28980), (7245, 27496), (7365, 27048), (8280, 24059), (8820, 22586), (8838, 22540), (9016, 22095), (9660, 20622), (9820, 20286), (10143, 19640), (10311, 19320), (11270, 17676), (11293, 17640), (11592, 17185), (11784, 16905), (13524, 14730), (13748, 14490)]