209437488

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 200

約数和(自身を含む): 675540096

約数和(自身を除く): 466102608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 312, 324, 351, 372, 401, 403, 432, 468, 496, 558, 624, 648, 702, 744, 802, 806, 837, 936, 1053, 1116, 1203, 1209, 1296, 1404, 1488, 1604, 1612, 1674, 1872, 2106, 2232, 2406, 2418, 2511, 2808, 3208, 3224, 3348, 3609, 3627, 4212, 4464, 4812, 4836, 5022, 5213, 5616, 6416, 6448, 6696, 7218, 7254, 8424, 9624, 9672, 10044, 10426, 10827, 10881, 12431, 13392, 14436, 14508, 15639, 16848, 19248, 19344, 20088, 20852, 21654, 21762, 24862, 28872, 29016, 31278, 32481, 32643, 37293, 40176, 41704, 43308, 43524, 46917, 49724, 57744, 58032, 62556, 64962, 65286, 74586, 83408, 86616, 87048, 93834, 99448, 111879, 125112, 129924, 130572, 140751, 149172, 161603, 173232, 174096, 187668, 198896, 223758, 250224, 259848, 261144, 281502, 298344, 323206, 335637, 375336, 422253, 447516, 484809, 519696, 522288, 563004, 596688, 646412, 671274, 750672, 844506, 895032, 969618, 1006911, 1126008, 1292824, 1342548, 1454427, 1689012, 1790064, 1939236, 2013822, 2252016, 2585648, 2685096, 2908854, 3378024, 3878472, 4027644, 4363281, 5370192, 5817708, 6756048, 7756944, 8055288, 8726562, 11635416, 13089843, 16110576, 17453124, 23270832, 26179686, 34906248, 52359372, 69812496, 104718744, 209437488]

約数ペア:

[(1, 209437488), (2, 104718744), (3, 69812496), (4, 52359372), (6, 34906248), (8, 26179686), (9, 23270832), (12, 17453124), (13, 16110576), (16, 13089843), (18, 11635416), (24, 8726562), (26, 8055288), (27, 7756944), (31, 6756048), (36, 5817708), (39, 5370192), (48, 4363281), (52, 4027644), (54, 3878472), (62, 3378024), (72, 2908854), (78, 2685096), (81, 2585648), (93, 2252016), (104, 2013822), (108, 1939236), (117, 1790064), (124, 1689012), (144, 1454427), (156, 1342548), (162, 1292824), (186, 1126008), (208, 1006911), (216, 969618), (234, 895032), (248, 844506), (279, 750672), (312, 671274), (324, 646412), (351, 596688), (372, 563004), (401, 522288), (403, 519696), (432, 484809), (468, 447516), (496, 422253), (558, 375336), (624, 335637), (648, 323206), (702, 298344), (744, 281502), (802, 261144), (806, 259848), (837, 250224), (936, 223758), (1053, 198896), (1116, 187668), (1203, 174096), (1209, 173232), (1296, 161603), (1404, 149172), (1488, 140751), (1604, 130572), (1612, 129924), (1674, 125112), (1872, 111879), (2106, 99448), (2232, 93834), (2406, 87048), (2418, 86616), (2511, 83408), (2808, 74586), (3208, 65286), (3224, 64962), (3348, 62556), (3609, 58032), (3627, 57744), (4212, 49724), (4464, 46917), (4812, 43524), (4836, 43308), (5022, 41704), (5213, 40176), (5616, 37293), (6416, 32643), (6448, 32481), (6696, 31278), (7218, 29016), (7254, 28872), (8424, 24862), (9624, 21762), (9672, 21654), (10044, 20852), (10426, 20088), (10827, 19344), (10881, 19248), (12431, 16848), (13392, 15639), (14436, 14508)]