217443204

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{6779}}^1$

素因数の和:6812

約数の個数: 84

約数和(自身を含む): 622485360

約数和(自身を除く): 405042156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2673, 2916, 3564, 5346, 6779, 8019, 10692, 13558, 16038, 20337, 27116, 32076, 40674, 61011, 74569, 81348, 122022, 149138, 183033, 223707, 244044, 298276, 366066, 447414, 549099, 671121, 732132, 894828, 1098198, 1342242, 1647297, 2013363, 2196396, 2684484, 3294594, 4026726, 4941891, 6040089, 6589188, 8053452, 9883782, 12080178, 18120267, 19767564, 24160356, 36240534, 54360801, 72481068, 108721602, 217443204]

約数ペア:

[(1, 217443204), (2, 108721602), (3, 72481068), (4, 54360801), (6, 36240534), (9, 24160356), (11, 19767564), (12, 18120267), (18, 12080178), (22, 9883782), (27, 8053452), (33, 6589188), (36, 6040089), (44, 4941891), (54, 4026726), (66, 3294594), (81, 2684484), (99, 2196396), (108, 2013363), (132, 1647297), (162, 1342242), (198, 1098198), (243, 894828), (297, 732132), (324, 671121), (396, 549099), (486, 447414), (594, 366066), (729, 298276), (891, 244044), (972, 223707), (1188, 183033), (1458, 149138), (1782, 122022), (2673, 81348), (2916, 74569), (3564, 61011), (5346, 40674), (6779, 32076), (8019, 27116), (10692, 20337), (13558, 16038)]