188871837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1934

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 156175203

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 399, 437, 483, 627, 759, 1311, 1463, 1771, 1871, 3059, 4389, 4807, 5313, 5613, 9177, 13097, 14421, 20581, 33649, 35549, 39291, 43033, 61743, 100947, 106647, 129099, 144067, 248843, 301231, 391039, 432201, 473363, 746529, 817627, 903693, 1173117, 1420089, 2452881, 2737273, 3313541, 5723389, 8211819, 8993897, 9940623, 17170167, 26981691, 62957279, 188871837]

約数ペア:

[(1, 188871837), (3, 62957279), (7, 26981691), (11, 17170167), (19, 9940623), (21, 8993897), (23, 8211819), (33, 5723389), (57, 3313541), (69, 2737273), (77, 2452881), (133, 1420089), (161, 1173117), (209, 903693), (231, 817627), (253, 746529), (399, 473363), (437, 432201), (483, 391039), (627, 301231), (759, 248843), (1311, 144067), (1463, 129099), (1771, 106647), (1871, 100947), (3059, 61743), (4389, 43033), (4807, 39291), (5313, 35549), (5613, 33649), (9177, 20581), (13097, 14421)]