217070928

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 120

約数和(自身を含む): 650680576

約数和(自身を除く): 433609648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 744, 837, 972, 1116, 1296, 1488, 1674, 1801, 1944, 2232, 2511, 3348, 3602, 3888, 4464, 5022, 5403, 6696, 7204, 7533, 10044, 10806, 13392, 14408, 15066, 16209, 20088, 21612, 28816, 30132, 32418, 40176, 43224, 48627, 55831, 60264, 64836, 86448, 97254, 111662, 120528, 129672, 145881, 167493, 194508, 223324, 259344, 291762, 334986, 389016, 437643, 446648, 502479, 583524, 669972, 778032, 875286, 893296, 1004958, 1167048, 1339944, 1507437, 1750572, 2009916, 2334096, 2679888, 3014874, 3501144, 4019832, 4522311, 6029748, 7002288, 8039664, 9044622, 12059496, 13566933, 18089244, 24118992, 27133866, 36178488, 54267732, 72356976, 108535464, 217070928]

約数ペア:

[(1, 217070928), (2, 108535464), (3, 72356976), (4, 54267732), (6, 36178488), (8, 27133866), (9, 24118992), (12, 18089244), (16, 13566933), (18, 12059496), (24, 9044622), (27, 8039664), (31, 7002288), (36, 6029748), (48, 4522311), (54, 4019832), (62, 3501144), (72, 3014874), (81, 2679888), (93, 2334096), (108, 2009916), (124, 1750572), (144, 1507437), (162, 1339944), (186, 1167048), (216, 1004958), (243, 893296), (248, 875286), (279, 778032), (324, 669972), (372, 583524), (432, 502479), (486, 446648), (496, 437643), (558, 389016), (648, 334986), (744, 291762), (837, 259344), (972, 223324), (1116, 194508), (1296, 167493), (1488, 145881), (1674, 129672), (1801, 120528), (1944, 111662), (2232, 97254), (2511, 86448), (3348, 64836), (3602, 60264), (3888, 55831), (4464, 48627), (5022, 43224), (5403, 40176), (6696, 32418), (7204, 30132), (7533, 28816), (10044, 21612), (10806, 20088), (13392, 16209), (14408, 15066)]