217512864

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2760

約数の個数: 120

約数和(自身を含む): 660578688

約数和(自身を除く): 443065824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2707, 2976, 3348, 4464, 5022, 5414, 6696, 8121, 8928, 10044, 10828, 13392, 16242, 20088, 21656, 24363, 26784, 32484, 40176, 43312, 48726, 64968, 73089, 80352, 83917, 86624, 97452, 129936, 146178, 167834, 194904, 219267, 251751, 259872, 292356, 335668, 389808, 438534, 503502, 584712, 671336, 755253, 779616, 877068, 1007004, 1169424, 1342672, 1510506, 1754136, 2014008, 2265759, 2338848, 2685344, 3021012, 3508272, 4028016, 4531518, 6042024, 6797277, 7016544, 8056032, 9063036, 12084048, 13594554, 18126072, 24168096, 27189108, 36252144, 54378216, 72504288, 108756432, 217512864]

約数ペア:

[(1, 217512864), (2, 108756432), (3, 72504288), (4, 54378216), (6, 36252144), (8, 27189108), (9, 24168096), (12, 18126072), (16, 13594554), (18, 12084048), (24, 9063036), (27, 8056032), (31, 7016544), (32, 6797277), (36, 6042024), (48, 4531518), (54, 4028016), (62, 3508272), (72, 3021012), (81, 2685344), (93, 2338848), (96, 2265759), (108, 2014008), (124, 1754136), (144, 1510506), (162, 1342672), (186, 1169424), (216, 1007004), (248, 877068), (279, 779616), (288, 755253), (324, 671336), (372, 584712), (432, 503502), (496, 438534), (558, 389808), (648, 335668), (744, 292356), (837, 259872), (864, 251751), (992, 219267), (1116, 194904), (1296, 167834), (1488, 146178), (1674, 129936), (2232, 97452), (2511, 86624), (2592, 83917), (2707, 80352), (2976, 73089), (3348, 64968), (4464, 48726), (5022, 43312), (5414, 40176), (6696, 32484), (8121, 26784), (8928, 24363), (10044, 21656), (10828, 20088), (13392, 16242)]