214912438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 354312000

約数和(自身を除く): 139399562

約数列:

[1, 2, 13, 26, 73, 146, 199, 398, 569, 949, 1138, 1898, 2587, 5174, 7397, 14527, 14794, 29054, 41537, 83074, 113231, 188851, 226462, 377702, 539981, 1079962, 1472003, 2944006, 8265863, 16531726, 107456219, 214912438]

約数ペア:

[(1, 214912438), (2, 107456219), (13, 16531726), (26, 8265863), (73, 2944006), (146, 1472003), (199, 1079962), (398, 539981), (569, 377702), (949, 226462), (1138, 188851), (1898, 113231), (2587, 83074), (5174, 41537), (7397, 29054), (14527, 14794)]