205926149

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 260262912

約数和(自身を除く): 54336763

約数列:

[1, 11, 13, 31, 41, 103, 121, 143, 341, 403, 451, 533, 1133, 1271, 1339, 1573, 3193, 3751, 4223, 4433, 4961, 5863, 12463, 13981, 14729, 16523, 35123, 41509, 46453, 48763, 54899, 64493, 130913, 153791, 162019, 181753, 386353, 456599, 510983, 603889, 1440043, 1701869, 1999283, 5022589, 6642779, 15840473, 18720559, 205926149]

約数ペア:

[(1, 205926149), (11, 18720559), (13, 15840473), (31, 6642779), (41, 5022589), (103, 1999283), (121, 1701869), (143, 1440043), (341, 603889), (403, 510983), (451, 456599), (533, 386353), (1133, 181753), (1271, 162019), (1339, 153791), (1573, 130913), (3193, 64493), (3751, 54899), (4223, 48763), (4433, 46453), (4961, 41509), (5863, 35123), (12463, 16523), (13981, 14729)]