204065719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 261152640

約数和(自身を除く): 57086921

約数列:

[1, 11, 13, 19, 59, 67, 143, 209, 247, 361, 649, 737, 767, 871, 1121, 1273, 2717, 3953, 3971, 4693, 8437, 9581, 12331, 14003, 14573, 16549, 21299, 24187, 43483, 51389, 51623, 75107, 160303, 182039, 234289, 266057, 276887, 314431, 565279, 826177, 976391, 1427033, 3045757, 3458741, 10740301, 15697363, 18551429, 204065719]

約数ペア:

[(1, 204065719), (11, 18551429), (13, 15697363), (19, 10740301), (59, 3458741), (67, 3045757), (143, 1427033), (209, 976391), (247, 826177), (361, 565279), (649, 314431), (737, 276887), (767, 266057), (871, 234289), (1121, 182039), (1273, 160303), (2717, 75107), (3953, 51623), (3971, 51389), (4693, 43483), (8437, 24187), (9581, 21299), (12331, 16549), (14003, 14573)]