209657526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2797}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 466773552

約数和(自身を除く): 257116026

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2797, 2883, 5594, 5766, 8391, 12493, 16782, 24986, 36361, 37479, 72722, 74958, 86707, 109083, 173414, 218166, 260121, 520242, 1127191, 2254382, 2687917, 3381573, 5375834, 6763146, 8063751, 16127502, 34942921, 69885842, 104828763, 209657526]

約数ペア:

[(1, 209657526), (2, 104828763), (3, 69885842), (6, 34942921), (13, 16127502), (26, 8063751), (31, 6763146), (39, 5375834), (62, 3381573), (78, 2687917), (93, 2254382), (186, 1127191), (403, 520242), (806, 260121), (961, 218166), (1209, 173414), (1922, 109083), (2418, 86707), (2797, 74958), (2883, 72722), (5594, 37479), (5766, 36361), (8391, 24986), (12493, 16782)]