209368172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 425091072

約数和(自身を除く): 215722900

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2852, 5647, 9269, 11294, 18538, 22588, 37076, 73411, 129881, 146822, 175057, 259762, 293644, 350114, 519524, 700228, 1688453, 2275741, 3376906, 4026311, 4551482, 6753812, 8052622, 9102964, 16105244, 52342043, 104684086, 209368172]

約数ペア:

[(1, 209368172), (2, 104684086), (4, 52342043), (13, 16105244), (23, 9102964), (26, 8052622), (31, 6753812), (46, 4551482), (52, 4026311), (62, 3376906), (92, 2275741), (124, 1688453), (299, 700228), (403, 519524), (598, 350114), (713, 293644), (806, 259762), (1196, 175057), (1426, 146822), (1612, 129881), (2852, 73411), (5647, 37076), (9269, 22588), (11294, 18538)]