212798776840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1272

約数の個数: 192

約数和(自身を含む): 524881244160

約数和(自身を除く): 312082467320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 169, 254, 260, 311, 338, 508, 520, 622, 635, 676, 797, 845, 1016, 1244, 1270, 1352, 1555, 1594, 1651, 1690, 2488, 2540, 3110, 3188, 3302, 3380, 3985, 4043, 5080, 6220, 6376, 6604, 6760, 7970, 8086, 8255, 10361, 12440, 13208, 15940, 16172, 16510, 20215, 20722, 21463, 31880, 32344, 33020, 39497, 40430, 41444, 42926, 51805, 52559, 66040, 78994, 80860, 82888, 85852, 101219, 103610, 105118, 107315, 134693, 157988, 161720, 171704, 197485, 202438, 207220, 210236, 214630, 247867, 262795, 269386, 315976, 394970, 404876, 414440, 420472, 429260, 495734, 506095, 513461, 525590, 538772, 673465, 789940, 809752, 858520, 991468, 1012190, 1026922, 1051180, 1077544, 1239335, 1315847, 1346930, 1579880, 1982936, 2024380, 2053844, 2102360, 2478670, 2567305, 2631694, 2693860, 3222271, 4048760, 4107688, 4957340, 5134610, 5263388, 5387720, 6444542, 6579235, 6674993, 9914680, 10269220, 10526776, 12889084, 13158470, 13349986, 16111355, 17106011, 20538440, 25778168, 26316940, 26699972, 31479109, 32222710, 33374965, 34212022, 41889523, 52633880, 53399944, 62958218, 64445420, 66749930, 68424044, 83779046, 85530055, 125916436, 128890840, 133499860, 136848088, 157395545, 167558092, 171060110, 209447615, 251832872, 266999720, 314791090, 335116184, 342120220, 409228417, 418895230, 629582180, 684240440, 818456834, 837790460, 1259164360, 1636913668, 1675580920, 2046142085, 3273827336, 4092284170, 5319969421, 8184568340, 10639938842, 16369136680, 21279877684, 26599847105, 42559755368, 53199694210, 106399388420, 212798776840]

約数ペア:

[(1, 212798776840), (2, 106399388420), (4, 53199694210), (5, 42559755368), (8, 26599847105), (10, 21279877684), (13, 16369136680), (20, 10639938842), (26, 8184568340), (40, 5319969421), (52, 4092284170), (65, 3273827336), (104, 2046142085), (127, 1675580920), (130, 1636913668), (169, 1259164360), (254, 837790460), (260, 818456834), (311, 684240440), (338, 629582180), (508, 418895230), (520, 409228417), (622, 342120220), (635, 335116184), (676, 314791090), (797, 266999720), (845, 251832872), (1016, 209447615), (1244, 171060110), (1270, 167558092), (1352, 157395545), (1555, 136848088), (1594, 133499860), (1651, 128890840), (1690, 125916436), (2488, 85530055), (2540, 83779046), (3110, 68424044), (3188, 66749930), (3302, 64445420), (3380, 62958218), (3985, 53399944), (4043, 52633880), (5080, 41889523), (6220, 34212022), (6376, 33374965), (6604, 32222710), (6760, 31479109), (7970, 26699972), (8086, 26316940), (8255, 25778168), (10361, 20538440), (12440, 17106011), (13208, 16111355), (15940, 13349986), (16172, 13158470), (16510, 12889084), (20215, 10526776), (20722, 10269220), (21463, 9914680), (31880, 6674993), (32344, 6579235), (33020, 6444542), (39497, 5387720), (40430, 5263388), (41444, 5134610), (42926, 4957340), (51805, 4107688), (52559, 4048760), (66040, 3222271), (78994, 2693860), (80860, 2631694), (82888, 2567305), (85852, 2478670), (101219, 2102360), (103610, 2053844), (105118, 2024380), (107315, 1982936), (134693, 1579880), (157988, 1346930), (161720, 1315847), (171704, 1239335), (197485, 1077544), (202438, 1051180), (207220, 1026922), (210236, 1012190), (214630, 991468), (247867, 858520), (262795, 809752), (269386, 789940), (315976, 673465), (394970, 538772), (404876, 525590), (414440, 513461), (420472, 506095), (429260, 495734)]