217261434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{13997}}^1$

素因数の和:14214

約数の個数: 32

約数和(自身を含む): 470332800

約数和(自身を除く): 253071366

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 2587, 5174, 7761, 13997, 15522, 27994, 41991, 83982, 181961, 363922, 545883, 1091766, 2785403, 5570806, 8356209, 16712418, 36210239, 72420478, 108630717, 217261434]

約数ペア:

[(1, 217261434), (2, 108630717), (3, 72420478), (6, 36210239), (13, 16712418), (26, 8356209), (39, 5570806), (78, 2785403), (199, 1091766), (398, 545883), (597, 363922), (1194, 181961), (2587, 83982), (5174, 41991), (7761, 27994), (13997, 15522)]