217881144

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2562

約数の個数: 128

約数和(自身を含む): 673075200

約数和(自身を除く): 455194056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2503, 2808, 3224, 3348, 3627, 4836, 5006, 6696, 7254, 7509, 9672, 10012, 10881, 14508, 15018, 20024, 21762, 22527, 29016, 30036, 32539, 43524, 45054, 60072, 65078, 67581, 77593, 87048, 90108, 97617, 130156, 135162, 155186, 180216, 195234, 232779, 260312, 270324, 292851, 310372, 390468, 465558, 540648, 585702, 620744, 698337, 780936, 878553, 931116, 1008709, 1171404, 1396674, 1757106, 1862232, 2017418, 2095011, 2342808, 2793348, 3026127, 3514212, 4034836, 4190022, 5586696, 6052254, 7028424, 8069672, 8380044, 9078381, 12104508, 16760088, 18156762, 24209016, 27235143, 36313524, 54470286, 72627048, 108940572, 217881144]

約数ペア:

[(1, 217881144), (2, 108940572), (3, 72627048), (4, 54470286), (6, 36313524), (8, 27235143), (9, 24209016), (12, 18156762), (13, 16760088), (18, 12104508), (24, 9078381), (26, 8380044), (27, 8069672), (31, 7028424), (36, 6052254), (39, 5586696), (52, 4190022), (54, 4034836), (62, 3514212), (72, 3026127), (78, 2793348), (93, 2342808), (104, 2095011), (108, 2017418), (117, 1862232), (124, 1757106), (156, 1396674), (186, 1171404), (216, 1008709), (234, 931116), (248, 878553), (279, 780936), (312, 698337), (351, 620744), (372, 585702), (403, 540648), (468, 465558), (558, 390468), (702, 310372), (744, 292851), (806, 270324), (837, 260312), (936, 232779), (1116, 195234), (1209, 180216), (1404, 155186), (1612, 135162), (1674, 130156), (2232, 97617), (2418, 90108), (2503, 87048), (2808, 77593), (3224, 67581), (3348, 65078), (3627, 60072), (4836, 45054), (5006, 43524), (6696, 32539), (7254, 30036), (7509, 29016), (9672, 22527), (10012, 21762), (10881, 20024), (14508, 15018)]