212228562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{388697}}^1$

素因数の和:388722

約数の個数: 32

約数和(自身を含む): 522410112

約数和(自身を除く): 310181550

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 388697, 777394, 1166091, 2332182, 2720879, 5053061, 5441758, 8162637, 10106122, 15159183, 16325274, 30318366, 35371427, 70742854, 106114281, 212228562]

約数ペア:

[(1, 212228562), (2, 106114281), (3, 70742854), (6, 35371427), (7, 30318366), (13, 16325274), (14, 15159183), (21, 10106122), (26, 8162637), (39, 5441758), (42, 5053061), (78, 2720879), (91, 2332182), (182, 1166091), (273, 777394), (546, 388697)]